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Since late August 2022, cases of severe acute watery diarrhoea have been increasingly reported across Syria, concentrated particularly along the Euphrates river. These were later confirmed to be ch ... more
Nested case-control study of health workers exposed to confirmed COVID-19 patients. Similar objectives to the cohort study but case-control studies may be cheaper and provide robust evidence to characterize and assess the risk factors for SARS-CoV- ... more
interactive map, please follow the link below to use the map functions updated 31 March 2016 http://ais.paho.org/phip/viz/ed_zika_countrymap.asp