HBV
noun [ U ] medical specialized uk/ˌeɪtʃ.biːˈviː/ us/ˈeɪtʃˌbiːˈviː/
乙型肝炎病毒（hepatitis B virus的缩写）
abbreviation for hepatitis B virus: the virus responsible for hepatitis B (= a serious liver disease)
HBV is transmitted in the blood and other body fluids. HBV通过血液和其他体液传播。