Strides Pharma Global Pte Ltd an arm of Strides Shasun has received approval of the US Food & Drug Administration (USFDA) for its tablets to treat the HIV-1 infection said the drug major on Wednesday. We have received approval of the US regulator (FDA) for the production of 300mg Tenofovir Disoproxil Fumarate tablets for treating HIV-1 infection in adults with a combination of other antiretroviral agents the city-based firm said in a statement here. The drug is a generic version of Gileads's Viread tablet for which the patent expired on January 25. We already have the US regulatory approval for