A few “super carriers” with off-the-charts viral loads are likely responsible for the bulk of COVID-19 transmissions, while about half of infected people aren’t contagious at […]
The use of hand sanitisers and other antibacterial and antiviral cleaning products has sharply increased worldwide since the pandemic started—and may be here to stay. While […]
Most U.S. breast cancer centers recommend that women begin screening mammography at an earlier age than recommended by national societies, according to a research letter published […]
The Biden Administration is deliberating on a nationwide face mask standard for workplaces, although it has already missed its own deadline for a decision.