Harvesting the Asian Flu Virus: Laboratory worker siphons virus from eggs in which it is grown. Virus is then killed and used in manufacture of vaccine.
Harvesting the Asian Flu Virus: Laboratory worker siphons virus from eggs in which it is grown. Virus is then killed and used in manufacture of vaccine.
Harvesting the Asian Flu Virus: Laboratory worker siphons virus from eggs in which it is grown. Virus is then killed and used in manufacture of vaccine.