Probable cases of Crimean-Congo-haemorrhagic fever in Bulgaria: a preliminary report.
Kunchev
A
A
Communicable Disease Surveillance Department, Ministry of Health, Sofia, Bulgaria. akunchev@mh.government.bg
Kojouharova
M
M
D000328:Adult; D002031:Bulgaria / Q000453:epidemiology; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D006479:Hemorrhagic Fever, Crimean / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D008297:Male; D011159:Population Surveillance; D018570:Risk Assessment / Q000379:methods*; D012307:Risk Factors