Latest is that one flu variant did not respnd to treatment.....and....was passed on from brother to sister.
"Bird flu virus shows signs of evading newest drug
Reuters - 48 minutes ago
WASHINGTON - The feared avian influenza virus is showing signs it can evade the drug considered the first line of defense against bird flu, researchers said on Friday. They found so-called resistant strains in a Vietnamese girl who recovered from a bird flu infection after being treated with Tamiflu. They also found evidence she was directly infected by her brother and not by chickens, a rare case of human-to-human transmission of the virus...."
http://news.yahoo.com/fc/health/bird_flu