This type of temporally restricted feeding (RF) schedule synchron

This type of temporally restricted feeding (RF) schedule synchronises circadian oscillators in the limbic forebrain (Amir et al., 2004; Lamont et al., 2005; Waddington Lamont et al., 2007) and can induce a diurnal rhythm of clock gene protein expression in the dorsomedial nucleus of the hypothalamus (DMH; (Verwey et al., 2007). Ghrelin is a stomach peptide that acts in the brain to regulate energy balance (Kojima et al., 1999; Tschop et al., 2000; Toshinai et al., 2001). Ghrelin is secreted in response to fasting and hypoglycemia, and causes feeding when administered either peripherally or centrally (Tschop et al., 2000; Toshinai et al., 2001). Importantly, plasma ghrelin levels increase

before, and are rapidly reduced following, a meal, suggesting R428 a role in meal initiation (Cummings et al., 2001; Toshinai et al., 2001; Sanchez et al., 2004; Drazen et al., 2006). The effects MAPK inhibitor of ghrelin are mediated through the growth hormone secretagogue receptor (GHSR), found in brain regions associated with feeding and the regulation of circadian rhythms. For example, the message for GHSR is found in the SCN of rats, primates and, to a lesser extent, mice (Guan et al., 1997; Mitchell et al., 2001; Zigman et al., 2006). Ghrelin receptors are also found in brain regions stimulated in anticipation of scheduled

meals (Angeles-Castellanos et al., 2004). These data suggest that ghrelin may play a role in circadian timing mechanisms, particularly entrainment to food availability. The latter hypothesis has been supported by studies showing

that GHSR-knockout (KO) mice show attenuated anticipatory locomotor activity on an RF schedule (Blum et al., 2009; LeSauter et al., 2009), and cFOS expression is reduced in many brain areas in response to RF (Blum et al., 2009; Lamont et al., 2012). Moreover, and in spite of evidence for the presence of the ghrelin receptor in the circadian system, the role of ghrelin on circadian rhythms remains to be studied in detail. Here we looked for the presence Flavopiridol (Alvocidib) of GHSR in the circadian system of mice using GHSR-KO mice with a LacZ reporter inserted into the promoter of the GHSR gene. To further investigate the circadian phenotype of animals lacking the ghrelin receptor, analyses of running wheel activity and neuronal activation were performed under various lighting conditions. KO and WT mice were placed under a 12 : 12 h light : dark schedule (LD), constant darkness (DD) or constant light (LL); they were killed at different intervals to observe circadian rhythms of cFos expression. We also examined circadian rhythms of GHSR-KO and WT mice under conditions of DD and LL, and the ability of these animals to entrain to scheduled meals under these lighting conditions. Mice with targeted mutations to the ghrelin receptor gene (GHSR-KO) and their WT littermates were bred at the Carleton University Department of Neuroscience animal facilities.

0–60, with the optimum 45, and no growth was found at pH 70, i

0–6.0, with the optimum 4.5, and no growth was found at pH 7.0, indicating that the isolates are acidophilic. The temperature range for growth was 22–37 °C, with the optimum around 30 °C. Growth occurred in the absence of added NaCl. Little or no growth was found at an NaCl concentration of >1.0% w/v. No growth factors were required for growth. The isolates grew with simple organic compounds as the electron donor and carbon sources. In particular, sugars and sugar alcohols were good carbon sources for growth. Usable carbon sources were l-arabinose, cellobiose, d-fructose, d-galactose, d-glucose, glycerol, selleck chemicals llc myo-inositol, d-lactose, maltose, d-mannose,

sucrose, trehalose, d-xylose, gluconate, l-glutamate, histidine, casamino acids (0.01% w/v), yeast extract (0.01% w/v), and peptone (0.01% w/v). Little or no growth occurred

with d-mannitol, d-sorbitol, methanol, ethanol, acetate, propionate, butyrate, caprylate, aminobutyrate, lactate, malate, succinate, tartrate, malonate, oxalate, benzoate, p-hydroxybenzoate, l-alanine, l-aspartate, l-leucine, and l-serine. The isolates differed clearly from A. capsulatum in the utilization of glycerol, tartrate, l-glutamate, histidine, and casamino acids. The whole-cell fatty acid profiles LDK378 mw of the isolates compared with those of Acidobacterium are also shown in Table 1. The isolates had C15:0 iso (49.9–53.1%) as the main component of cellular fatty acids, and in this respect, they were similar to A. capsulatum and other described Acidobacterium species. However, the isolates differed clearly from A. capsulatum in containing C16:1ω5c as the second most abundant component (25.3–25.5%). The major respiratory quinone was menaquinone with eight isoprene units

(MK-8). The G+C content of the genomic DNA of the isolates was 59.5 mol%. As reported herein, it is clear that the novel strains AP8T and PAK5 AP9 represent a distinct lineage within subdivision 1 of the phylum Acidobacteria, with A. capsulatum as their closest phylogenetic relative. The 16S rRNA gene sequence similarity level between the isolates and A. capsulatum (96%) seems to be at the very limit of whether or not they can be classified into a single genus. However, there are major phenotypic differences between the isolates and A. capsulatum to warrant different generic allocation. These differences are noted in cell morphology, carbon nutrition, and cellular fatty acid profiles (Table 1). Strains AP8T and AP9 can also be differentiated from other established genera of the phylum Acidobacteria, i.e., Acanthopleuribacter, Bryobacter, Edaphobacter, Granulicella, Geothrix, Holophaga, and Terriglobus, by a combination of a number of phenotypic traits such as cell morphology, pigmentation, optimal pH for growth, motility, carbon nutrition, and fatty acid profiles. Therefore, we officially propose A. rosea gen. nov., sp. nov. to accommodate the novel isolates.

In addition, a coherent

system of co-operation between th

In addition, a coherent

system of co-operation between the hospital and community services is also essential. Advocacy, communication and social mobilization are vital issues to bridge pre-existing gaps between the health system and the community by enhancing knowledge, attitude and practice related to TB, especially in pregnant women. There remain several major knowledge gaps in the management check details of TB during pregnancy. Interaction between poverty and undernutrition on one hand, and combination of pregnancy and TB, on the other, deserve thorough exploration by a large-scale analytical study in South Asian countries. A multicenter comparative cohort study could also overcome the current knowledge gaps in the perinatal implications of maternal TB, which remains a widely deserted and neglected area. N.J. Ensartinib cost conceived the idea of this article and provided the framework. All authors collected and analyzed the relevant information. N.J. wrote the first draft, and A.K.S. added perinatal management. Initial draft was modified by S.B., N.A. and A.K.S. with critical inputs. All authors read and approved the final manuscript. None required. None. None declared. “
“To report on improved perinatal states

in Japan, governmental and United Nations Children’s Fund reports were analyzed. Initial maternal mortality, which was 409.8 in 1899, decreased to 4.1 in 2010, with a reduction Terminal deoxynucleotidyl transferase rate of

409.8/4.1 (102.4) in 111 years: 2.5 in the initial 50 years in home delivery and 39.3 in the later 60 years in hospital births. The difference between 2.5 versus 39.3 was attributed to the medicine and medical care provided in hospital births. The total reduction of neonatal mortality was 77.9/1.1 (70.8), and the rate in the initial 50 versus later 60 years was 2.8/25. Also, there was a big difference after introduction of extensive neonatal care. Virtual perinatal mortality after 22 weeks was estimated to be 428 in 1000 births in 1900 (i.e. those infants born at 22–28 weeks were unlikely to survive at that time), while the perinatal mortality was reported to be 22 weeks or more in 1979 (i.e. premature babies born at ≥22 weeks survived in 1979 because of the improved neonatal care). Actually, 60% of premature infants of 400–500 g survived in the neonatal intensive care unit. In a recent report, 36% of infants born at 22 weeks survived to 3 years. Although there were neurodevelopmental impairments, outcomes were improved. In conclusion, perinatal states have remarkably improved in Japan. Perinatal medicine started in Japan in the last year of the 19th century, 1899, with the first official reports of maternal mortality (409.8/100 000 total births) and neonatal mortality (77.9/1000 live births), and the first official midwife license.

The system accepts as input the HIV-1 genotype (mandatory) as a l

The system accepts as input the HIV-1 genotype (mandatory) as a list of mutations or as a whole sequence and any of the following information

when available: patient age and sex, route of infection, baseline viral load and CD4 cell count, the number of previous treatment lines, and binary indicators of previous use of the individual NRTIs, NNRTIs and PIs. These optional check details input variables have been shown to increase the accuracy of at least one of the three individual engines. For the EuResist system vs. expert (EVE) comparison, 12 top-level international HIV-1 drug resistance experts were invited to take part in the study, and enrolment was closed when the first 10 declared their availability. Experts were recruited among scientists with highly documented activity in the Daporinad mw field based on long-standing and relevant visibility as authors of peer-reviewed articles and presentations at HIV-specific international conferences. All of the EuResist data come from patients treated in Europe. Six of the experts contacted were chosen from Europe and, in order

to determine whether working in a different region with possibly different drug prescription attitudes could have an impact on predicting treatment outcome for European patient cases, six experts from non-European countries were invited to participate. The 10 experts composing the final panel are listed as coauthors of the study (C.A.B, F.B.-V., P.R.H., L.M., M.O., C.F.P., P.P., D.P, R.W.S. and A.-M.V.). A total of 25 TCEs were randomly extracted from a subset of the EIDB validation data set (i.e. the cases were excluded from training the EuResist system) for which the treatment regimen consisted of exactly three drugs (a ritonavir-boosted PI being considered a single drug), the baseline viral load was at least 10 000 copies/mL and the baseline

genotype included at least one major resistance mutation according to the contemporary International AIDS Benzatropine Society (IAS) definition [2]. The TCEs were provided via an online interactive questionnaire that could be partially filled in and saved for later completion. Each of the experts received a private username and password that could be used to view and fill in the questionnaire anonymously. Only European or non-European origin was retained by the system; the identities of the individual experts could not be determined. Upon completing and closing the questionnaire, the expert was given a result page where she/he could see her/his own choices together with the actual outcomes and the EuResist predictions.


“The objective of this study was to evaluate the use of an


“The objective of this study was to evaluate the use of an audience response

system (i.e. clickers) as an engaging tool for learning and examine its potential for enhancing continuing education (CE) activities. Attendees at a symposium were invited to utilise and evaluate the use of clickers. Electronic data relating to participant demographics and feedback were collected using clickers during the symposium. The 60 attendees who used the clickers were mostly pharmacists (76%) who worked in hospital pharmacy practice (86%). Attendees strongly agreed or agreed that clickers were easy to use (94%), enhanced interaction (98%), allowed comparison of knowledge with PF-562271 solubility dmso that of their peers (78%), brought to attention their knowledge deficits (64%) and should be used again (94%). The innovative use of clickers at the symposium was

very well received by all attendees and offered a number of benefits, including the ability to provide a more engaging and interactive CE activity. “
“To establish a consensual and coherent ranking of healthcare programmes that involve the presence of ward-based and clinic-based clinical pharmacists, based on health outcome, health costs and safe delivery of care. This descriptive study was derived from a structured dialogue (Delphi technique) among directors of pharmacy department. We established a quantitative profile of healthcare programmes Orotic acid at five sites that involved the provision of ward-based and clinic-based pharmaceutical care. A summary table of evidence established a unique

buy CHIR-99021 quality rating per inpatient (clinic-based) or outpatient (ward-based) healthcare programme. Each director rated the perceived impact of pharmaceutical care per inpatient or outpatient healthcare programme on three fields: health outcome, health costs and safe delivery of care. They agreed by consensus on the final ranking of healthcare programmes. A ranking was assigned for each of the 18 healthcare programmes for outpatient care and the 17 healthcare programmes for inpatient care involving the presence of pharmacists, based on health outcome, health costs and safe delivery of care. There was a good correlation between ranking based on data from a 2007–2008 Canadian report on hospital pharmacy practice and the ranking proposed by directors of pharmacy department. Given the often limited human and financial resources, managers should consider the best evidence available on a profession’s impact to plan healthcare services within an organization. Data are few on ranking healthcare programmes in order to prioritize which healthcare programme would mostly benefit from the delivery of pharmaceutical care by ward-based and clinic-based pharmacists.


“The objective of this study was to evaluate the use of an


“The objective of this study was to evaluate the use of an audience response

system (i.e. clickers) as an engaging tool for learning and examine its potential for enhancing continuing education (CE) activities. Attendees at a symposium were invited to utilise and evaluate the use of clickers. Electronic data relating to participant demographics and feedback were collected using clickers during the symposium. The 60 attendees who used the clickers were mostly pharmacists (76%) who worked in hospital pharmacy practice (86%). Attendees strongly agreed or agreed that clickers were easy to use (94%), enhanced interaction (98%), allowed comparison of knowledge with Proteases inhibitor that of their peers (78%), brought to attention their knowledge deficits (64%) and should be used again (94%). The innovative use of clickers at the symposium was

very well received by all attendees and offered a number of benefits, including the ability to provide a more engaging and interactive CE activity. “
“To establish a consensual and coherent ranking of healthcare programmes that involve the presence of ward-based and clinic-based clinical pharmacists, based on health outcome, health costs and safe delivery of care. This descriptive study was derived from a structured dialogue (Delphi technique) among directors of pharmacy department. We established a quantitative profile of healthcare programmes Mannose-binding protein-associated serine protease at five sites that involved the provision of ward-based and clinic-based pharmaceutical care. A summary table of evidence established a unique

find more quality rating per inpatient (clinic-based) or outpatient (ward-based) healthcare programme. Each director rated the perceived impact of pharmaceutical care per inpatient or outpatient healthcare programme on three fields: health outcome, health costs and safe delivery of care. They agreed by consensus on the final ranking of healthcare programmes. A ranking was assigned for each of the 18 healthcare programmes for outpatient care and the 17 healthcare programmes for inpatient care involving the presence of pharmacists, based on health outcome, health costs and safe delivery of care. There was a good correlation between ranking based on data from a 2007–2008 Canadian report on hospital pharmacy practice and the ranking proposed by directors of pharmacy department. Given the often limited human and financial resources, managers should consider the best evidence available on a profession’s impact to plan healthcare services within an organization. Data are few on ranking healthcare programmes in order to prioritize which healthcare programme would mostly benefit from the delivery of pharmaceutical care by ward-based and clinic-based pharmacists.

0001) There was no reduction in HbA1c in this group (2004: media

0001). There was no reduction in HbA1c in this group (2004: median HbA1c 9.4% [range 6.8–13.2%]; 2007–8: median HbA1c 9.7% [range 5.7–14.0%[). In 2007–8, the non-attender group had higher HbA1c (full attenders: median [range] HbA1c 8.9% [5.7–12.7%]; those who missed at least one appointment: HbA1c 10.3% [7.7–14.0%]; p<0.001), and were older (non-attenders mean

[SD] 18.0 [1.10] years, full attenders 17.3 [1.17] years). Sex and type of diabetes did not affect ‘did not attend’ rates. Those who miss diabetes transitional clinic appointments have poorer glycaemic control, although non-attendance is complex and may be due to a variety of reasons. New strategies to help young people deal with their diabetes are needed. Copyright © 2010 John Wiley & learn more Sons. “
“The aim of this study was to investigate the effectiveness of staged diabetes management, a structured programme

developed by the International Diabetes Center in Minneapolis, USA, on the quality of outpatient diabetes care at the primary level in Mexico. A prospective study was conducted in patients treated at outpatient diabetes clinics established in public health centres in 2001–2007 in Hidalgo, Mexico. Diabetes care was provided by multidisciplinary teams which included general physicians and nurses as a minimum. Organisational arrangements were Decitabine made to reduce waiting times, avoid rotation of staff, and provide adequate time for baseline and follow-up visits. Process and outcomes indicators of quality of diabetes care included body mass index, blood pressure, fasting/casual blood glucose, lipoprotein measurement, haemoglobin A1c, and foot examination. Analysis of 4393 patients showed increases in the percentage of recorded process C59 concentration indicators of quality of diabetes care between baseline and the fifth visit: body mass index 85.5 vs 95.9%;

blood pressure measurement 74.4 vs 95.6%; HbA1c 12.9 vs 17.7%; total cholesterol 18.3 vs 55.9%; and foot examination 19.1 vs 94.9%. Significant differences were noted by a decrease in fasting blood glucose (185.75±79.01 vs 162.89±72.53mg/dl, p<0.001), and a 3.6 percentage point decrease in HbA1c (12.05±4.47 vs 8.45±1.89%, p<0.001). These results suggest that it is possible to improve the quality of diabetes care at the primary level; this can be done through the implementation of a programme that integrates: changes in the structure and in the process of care, customised clinical guidelines, and a standardised system of information that enables measuring clinical results with very limited resources. Copyright © 2010 John Wiley & Sons. "
“Post-menopausal oestrogen deficiency symptoms may cause mood disturbances and affect compliance, yet clinicians are reluctant to prescribe oestrogen replacement in view of adverse risks. A 51-year-old woman was referred with poor glycaemic control. Compliance with diet and medications was poor.

Branched-chain fatty acids are important membrane compounds to en

Branched-chain fatty acids are important membrane compounds to ensure membrane fluidity at changing temperatures (Klein et al., 1999). Deep cDNA sequencing identified 2337 genes with significantly differentially expression 2 h after the cultures had been cooled down from 30 to 10 °C. The abundance of proteins in the proteome had significantly changed for 59 proteins by >1.5-fold (Table 1), although in total over 1000 proteins could be identified by LTQ-FT-ICR-MS. For all those proteins, the quantitation data showed low SDs, high P-values and ratios of 1 : 1 between the two biological replicates of 10 and 30 °C, which indicated

a high reproducibility EPZ-6438 mouse for the two experiments. The corresponding data can be found in the Supporting Information (Tables S2 and S3). A reasonable explanation for this comparably low number of proteins would

be the simple fact that the downshift by 20 °C is a strong stressor that leads to an accumulation of cold-unadapted nontranslatable ribosomes. Thus, learn more the protein profile did not change within these first 2 h – metaphorically, the protein profile was ‘frozen’. Upon conversion into cold-adapted translatable ribosomes, translation would start again. This was furthermore reflected by the reduced growth rate at 10 °C (μ30 °C=0.9 h−1, μ10 °C=0.1 h−1, data not shown). In accordance with this interpretation, the most remarkable change of the proteome from 30 to 10 °C ambient temperature was the increased abundance of proteins that are involved in ribosome processing, assembly and maintenance (Table 1). Prominent examples were RbfA, the ribosome-binding factor mentioned above, the GTP-binding proteins EngA and BipA and the translation Silibinin initiation factor IF-3. The increased level of IFs after

cold shock is due to the fact that the genes were activated at the transcriptional level by rarely used promoters and synthesized de novo (Giangrossi et al., 2007; Giuliodori et al., 2007). Outer membrane proteins such as OmpA, OprQ, OprH, OprL, OprI and OprF proteins were the second class of more abundant proteins during cold adaptation (Table 1). The increased expression of cell envelope proteins most likely reflects the stress response of the bacterial cell to maintain homeostasis by transport control. The 49 upregulated proteins were grouped into functional categories, and the respective distribution is shown in Fig. 2. The functional genomics of cold adaptation has been investigated in depth in the two bacterial model organisms B. subtilis and E. coli. This study exploited the recent developments in transcriptome sequencing and proteome peptide profiling to unravel the cold adaptation of a further major model organism of environmental microbiology, the biological safety strain P. putida KT2440. According to the RNA-seq and proteome data, P. putida adapts to lower ambient temperatures by the activation of ribosome-associated functional modules that facilitate translational efficiency.

, 2008) Incorporating a hydroxyl group at position 334 enhanced

, 2008). Incorporating a hydroxyl group at position 334 enhanced toxicity and may be attributed to its participation in hydrogen bonding. Cry2Ab mutants, V324G and L336N, both exhibited a marked decrease in toxicity to Anopheles. CD spectrum for L336N confirmed that structurally, integrity was not compromised, demonstrating the alpha-helical structure commonly seen in Cry proteins (Liu & Dean, 2006). Loss of Anopheles toxicity in the altered toxin, L336N, revealed that a hydrophobic interaction may be essential at residue 336. Conformational changes may have also contributed

to this decline in toxicity, as L336 is positioned within a packed cluster (Foote & Winter, 1992; Morse et al., 2001). When solvent-exposed D block residue, V324, was modified to Gly, a considerable loss of Anopheles toxicity was seen, similar to that of L336N mutant. Residue 324 is located in a domain II region of the VX809 protein that has been implicated in dipteran receptor interactions (Morse et al., 2001). Previous studies have described Cry2AaWT (Gly324) having activity against An. gambiae (Ahmad et al., 1989) within a bioassay time period > 30 h. Cry2Ab substitution of Val to the isosteric Gly leads to abolishing wild-type Anopheles toxicity. Proteolysis of V324G mutant lead to extensive degradation. The Gly substitution at solvent-accessible position 324 possibly contributed to a change in protein structure, exposing chymotrypsin-sensitive

sites, thus leading buy Alvelestat to protein instability. While Cry2AbWT is generally considered learn more to be solely Lepidoptera active (Hofte & Whiteley, 1989; Widner & Whiteley, 1989; Dankocsik et al., 1990; Morse et al., 2001), Nicholls et al. (1989) reported an LC50 of 100 000 ng mL−1

to An. gambiae in a 48-h period, a negligible level of toxicity. We observed that Cry2AbWT has an LC50 of 540 ng mL−1 in a 24-h period, which is a significant level of toxicity, comparable to that of Cry2Aa (Table 2). There are several reasons why our results differ from those of Nicholls et al. We used third instar larvae, while Nicholls et al. used 4- to 6-day-old larvae, which are likely to be fourth instar. The Cry2Ab protein used by Nicholls et al. was from B. thuringiensis sp. galleriae, while the cry2Ab gene we used was from B. thuringiensis sp. kurstaki (Morse et al., 2001). There may differences in amino acid sequences between the two Cry2Ab proteins, which may affect toxicity. Reclassification of Cry2Ab is warranted to reflect its dipteran-specific nature and binary dipteran/lepidopteran specificity, like that of Aedes-specific Cry2Aa (Morse et al., 2001). The in vivo analyses across three different genera of mosquitoes and their susceptibility to Cry2Ab, reveal a specific cellular requirement for toxicity. We report that while Aedes and Culex were not sensitive to Cry2AbWT, toxicity to Anopheles was observed. It is probable that the toxicity demonstrated was more likely due to receptor interaction, which is species specific (Hua et al., 2008).

Only 47% of our travelers were VFRs compared with 27% of travele

Only 4.7% of our travelers were VFRs compared with 27% of travelers selleck compound overall reported in the United Nations World Tourism Organization data.[1] VFR travelers generally have contact with local populations, a longer duration of travel, use local health facilities, and have greater risks of infections.[13] In addition, we may have underestimated the number of infections given the incubation period of both HBV and HCV can be prolonged. We were unable to perform HCV PCR testing on the entire cohort of travelers

and thus some infections in the “window period of testing” may have been missed. This study nevertheless confirms that travelers to endemic countries are at risk of both HCV and HBV infection. Access to travel advice, HBV vaccination where applicable, and education regarding the modes of HBV and HCV transmission are necessary for travelers to endemic countries. We acknowledge S. Bowden, Victorian Infectious Diseases Reference Laboratory, North Melbourne, Victoria 3051, Australia for performing the HCV PCRs. This BGB324 mw work was supported by an unrestricted research grant by GlaxoSmithKline. D. F. J., I. R., E.

M., L. E. S., D. C., and M. L. G. have no conflict of interest. K. L. and J. T. have received grant funding from GSK for an unrelated project and travel expenses to attend international travel conferences. “
“Background. To address the lack of understanding in malaria prevention among Chinese international travelers, we have conducted knowledge, attitudes, and practices (KAP) study in five different Chinese geographic areas. This survey represents one part of the background information needed to analyze imported malaria. Methods. Standardized questionnaires were distributed to Chinese international cAMP travelers in departure lounges at international

airports in Guangzhou, Beijing, Shanghai, Qingdao, and Nanjing. The data were entered into the Epidata 3.1 (Jens M. Lauritsen, Odense, Denmark) and analyzed by the SPSS 12.0 statistical package (SPSS Inc., Chicago, IL, USA). Results. Overall 2,495 completed questionnaires were collected from departing Chinese passengers; 1,573 were contributed by travelers who were going to malaria risk countries. More than half of all travelers spent less than 7 days to organize their trip abroad. Pre-travel medical advice was sought by 998 travelers (40.0%), 65.1% of them did so for 1–7 days before departure. Only 4.0% travelers received their knowledge from travel health providers. Among 389 travelers who were going to high malaria risk countries, only 18.0% realized that there is a high malaria risk in sub-Saharan Africa. Most travelers going to risk areas knew about personal protection measures against mosquito bites, but only 21.4% and 12.1% carried mosquito repellents or insecticides, respectively. Only 18.7% of the 1,573 potentially exposed travelers carried malaria tablets, all of them for self-treatment, none for prophylaxis. Conclusion.