[ Objective] To prepare inactivated emulsion vaccine against Newcastle disease, infectious bronchitis and H9 subtype avian influenza. [ Method] Antigen fluid of Newcastle disease virus (NDV) La Sota strain, infectio...
AIM: To evaluate the protective effect of inactivated hepatitis A vaccine (Healive) against hepatitis A outbreak in an emergency vaccination campaign. METHODS: During an outbreak of hepatitis A in Honghe Town, Xiu...