Vinay Prasad, the FDA’s top vaccine and gene therapy regulator, was the target of a right-wing pressure campaign over his handling of drug approvals and past support for Democrats.A top Food and Drug Administration official is getting his job back, a spokesman for health agencies said Saturday, less than two weeks after he was ousted at the direction of the White House.Vinay Prasad will return as the top regulator overseeing vaccines and complex treatments for difficult diseases, a position he lost following a right-wing pressure campaign.“At the FDA’s request, Dr. Vinay Prasad is resuming leadership of the Center for Biologics...