Nayab Haroon on Nearpeer MDCAT Common Room
asalamwalkum mera eik biology ka question antigenic drft r antigenic shift kya hn lecure ye muj smj nhee mera mcq b wrong hwa es wja sy
Nayab Haroon · 2026-06-26T07:25:06.000Z
ookei thank you
asalamwalkum mera eik biology ka question antigenic drft r antigenic shift kya hn lecure ye muj smj nhee mera mcq b wrong hwa es wja sy
Nayab Haroon · 2026-06-26T07:25:06.000Z
ookei thank you
Umm e Mavia · 2026-06-18T11:23:45.862Z
ye influnza virus me hota h in easy word Drift = Daily/seasonal small change Shift = Sudden big new virus