When setting national drinking-water quality regulations and standards, many countries consider the WHO Guidelines for drinking-water quality (GDWQ). To better understand the extent to which the GDWQ are used and reflected in these standards, this global review summarizes information from 104... countries and territories on values specified in national drinking-water quality standards for aesthetic, chemical, microbiological and radiological parameters.
The information provided will support regulatory agencies and other key stakeholders to access and compare data when setting or revising national drinking-water quality regulations and standards.
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Dengue is a mosquito-borne viral disease that has rapidly spread to all regions of WHO in recent years. Dengue virus is transmitted by female mosquitoes mainly of the species Aedes aegypti and, to a lesser extent, Ae. albopictus. These mosquitoes are also vectors of chikungunya, yellow fever and Zik...a viruses. Dengue is widespread throughout the tropics, with local variations in risk influenced by climate parameters as well as social and environmental factors.
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This concept note describes the methods used to assess the prevalence of any HIVDR and HIVDR by PMTCT exposure among children less than 18 months of age using remnant dried blood spot specimens from early infant diagnosis over a 12-month period
The number of general health staff skilled in psychological treatment for depression is limited, and learning psychological treatments tends to require considerable training and supervision. Relaxation may be a relatively simple form of psychological treatment. It has been frequently studied in rese...arch studies as an active condition and as a control condition.
Q 5: Is relaxation training better (more effective than/as safe as) than treatment as usual in adults with depressive episode/disorder?
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Q4: In individuals with long term and/or recurrent psychotic disorders (including schizophrenia), should individuals be maintained on pharmacotherapy indefinitely or withdrawn from treatment in order to allow for the best outcomes?
WHO Factsheet. Updated 02 March 2016
The purpose of this document is to provide interim recommendations to guide breastfeeding practices in the context of Zika virus. A systematic review of evidence will be conducted in March 2016 to revise and update these recommendations. Also available in arabic and chinese. Please download directly... from the website.
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HIV Country Intelligence - HIV Country Profiles
HIV Country Intelligence - HIV Country Profiles
HIV Country Intelligence - HIV Country Profiles
HIV Country Intelligence - HIV Country Profiles
HIV Country Intelligence - HIV Country Profiles
HIV Country Intelligence - HIV Country Profiles