The FDA, in response to requests from the CDC, has issued Emergency Use Authorizations (EUAs) to make diagnostic and therapeutic tools, including the rRT-PCR Swine Flu Panel and Tamiflu (oseltamivir, from Roche) and Relenza (zanamivir, from GlaxoSmithKline) antiviral products, available to public health and medical workers to identify and respond to the swine flu virus under certain circumstances.