Vaccinated Individuals Infected With Delta Variant May Carry as Much Virus as Unvaccinated -
The U.S. Centers for Disease Control and Prevention (CDC) updated their mask guidance on July 27, 2021, recommending that...more
As the Delta variant becomes more prevalent — and its severity better understood — public health authorities look to apply lessons from earlier waves of the COVID-19 pandemic to help curb the recent rise in cases. The latest...more
New initiatives and some promising developments in vaccine trials, contact tracing efforts, and the production of more efficient COVID-19 detection testing highlighted an active week in the scientific community’s response to...more