Yearly Covid-19 Booster Recommendations in Canada, Europe, and Australia. Although the rapid development of multiple Covid-19 vaccines in 2020 represents a major scientific, medical, and regulatory ...

We conducted a phase 2–3 double-blind trial to assess the efficacy and safety of nirmatrelvir–ritonavir in asymptomatic, rapid antigen test–negative adults who had been exposed to a household contact ...

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 ...

Number of coronavirus cases in India have crossed 150. Schools, cinema halls and gyms have been ordered a shutdown and many workplaces have granted work from home to their employees. However, there ...

An experimental oral medication can dramatically lower the risk of getting COVID-19 after an exposure. The new pill, Ensitrelvir, is already approved for use in Japan. Infectious disease experts are ...

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 ...