Serological evidence of human infections with highly pathogenic avian influenza A(H5N1) virus: a systematic review and meta-analysis.
Xinhua ChenWei WangYan WangShengjie LaiJuan YangBenjamin J CowlingPeter W HorbyTimothy M UyekiProf Hongjie YuPublished in: BMC medicine (2020)
These low seroprevalences suggest that subclinical and clinically mild human A(H5N1) virus infections are uncommon. Standardized serological survey and laboratory methods are needed to fully understand the extent and risk of human A(H5N1) virus infections.