WHO says three cases of pandemic flu with oseltamivir resistance have same spontaneous mutation; no sign of reassortment with seasonal flu.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
WHO says three cases of pandemic flu with oseltamivir resistance have same spontaneous mutation; no sign of reassortment with seasonal flu.