【摘 要】
:
The World Health Organization (WHO) standard assay for determining antibody level is the rapid fluorescent focus inhibition test (RFFIT) and is used to determin
【机 构】
:
State Key Laboratory for Infectious Disease Prevention and Control,Institute for Viral Disease Contr
【基金项目】
:
Grant from National Institute of Infectious Diseases(NIID);National Department Public Benefit Research Foundation