Institute;
of;
Medical;
Biology,;
Chinese;
Academy;
of;
Medical;
Sciences,;
Kunming;
650118,;
China;
National;
Institute;
for;
the;
Control;
of;
Pharmaceutical;
and;
Biological;
Products,;
Beijing;
100050,;
China;
Vero细胞; 流感病毒; 病毒株; 筛选; 乙型肝炎病毒; 流感疫苗; 疫苗生产; 细胞基质;