Which of the following drug is used for prophylaxis of H1N1 influenza virus infections?: (A) Oseltamivir, (B) Abacavir, (C) Tenofovir, (D) Acyclovir
Answer is A. Oseltamivir, Zanamivir, Peramivir are neuraminidase inhibitor which are used for treatment and prevention of HINI and H5N1 influenzae. Acyclovir: Acyclic guanosine derivative with clinical activity against HSV1, HSV2, and VZV, but it is 10 times more potent against HSV1 and HSV2 than VZV. Tenofovir, Abacavir: NI, used in HIV.