According to the article, the US and UK governments have billions of dollars worth of Tamifluiflu stock that they must use within the next few months, or they’ll expire. 
Kwa mujibu wa makala, Serikali za Marekani na Uingereza zina hifadhi ya madawa ya Tamifluiflu yenye thamani ya mabilioni ya dola ambazo lazima wazitumie ndani ya miezi michache ijayo, vinginevyo yatapita muda wake.