swine flu virus will inevitably mutate

Interesting article, looks like they have some facts wrong... UK just received 10m doses of Relenza.

"But critics say this may not be enough because the swine flu virus will inevitably mutate into a Tamiflu-resistant form.
Professor Nigel Dimmock, of Warwick University, said ministers should have bought large quantities of another anti-flu drug, Relenza, which is twice as expensive but could prove a vital fall-back option."

http://www.dailymail.co.uk/news/article-1173757/Could-Britain-cope-pandemic-Lack-preparation-leave-million-dead.html