The PFI website has very good background info about all things flu including the whys and wherefors of Tamiflu resistance. I’ll post one link below but there is an assciated blog so anyone wgo is interested in how flus mutate etc can read up. I’m still trying to learn.
btw Joe - now they’re admitting Niman is right!
http://www.singtomeohmuse.com/viewforum.php?f=1&sid=85204babc39fd7141d287c918a2f143c
Oops - here’s the link. Be aware there are rabid leftists on this site, some conservatives have been disgusted and lurk. There are good updates as well as background. I have learned whose comments to read and whose not to.