Tamiflu, whose generic name is oseltamivir, is one of two main antivirals in the arsenal against swine flu as the world awaits the widespread availability of a vaccine against the disease.

• 达菲，通常称“奥斯他韦”，是在获得可供全球广泛使用的抗病毒疫苗前，两种主要的抗击猪流感的抗病毒药物 之一。