The novel coronavirus that causes COVID-19 has spread globally, killing hundreds of thousands of people and infecting millions more. The pandemic has upended life around the world, delivering a ...
An over-the-counter nasal spray shows promise for preventing COVID-19, a new study found. The new study, published Tuesday in JAMA Internal Medicine, offered further evidence that azelastine may be a ...
Oral ensitrelvir was significantly more effective than placebo for preventing COVID-19 infection in uninfected at-risk adults and adolescents who had exposure to those infected, based on data from a ...