Justadumbuser
Justadumbuser t1_iwq9uda wrote
Reply to AskScience AMA Series: We're Experts on Influenza (aka the Flu). AUA! by AskScienceModerator
Is it possible to develop a paninfluenza vaccine?
Also, do we need a new flu shot every year because there are new strains going around or because of waning or both?
Justadumbuser t1_j9nxflg wrote
Reply to comment by sighthoundman in Do female marsupials give birth through a cloaca or do they have a separate vaginal opening like placentals? by Pe45nira3
So they have 3? Evolution is definitely inventive.