Tag page - nasal spray

FDA The Food and Drug Administration (FDA) has warned the public against the use of nasal spray products that claim to prevent and treat coronavirus disease (COVID-19). In its advisory no. 2021-2289, the FDA said that nasal spray products should not be used as treatment against COVID-19. "They...

• A technology developed for gene therapy is being studied if it can be used to make a nasal spray that will prevent infection. • The idea is to use a weakened virus to carry genetic instructions to cells within the nose and throat which will in turn create powerful antibodies to stop...