Objective: Mother-to-infant transmission plays an important role in HBV infection.Presenceof occult hepatitis B virus(HBV)infection among pregnant women remains contentious.This study aimed to explore
CRF01_AE,which has led a new epidemic in many provinces in China and has displayed complex characteristics,has now evolved into multiple clusters in China.Some clusters often circulate in specific reg
Enterovirus(EV)infections are ubiquitous in humans,causing a series of diseases including hand,foot,and mouse disease(HFMD).Hundreds of serotypes and genotypes of EV were characterized by high levels