French-Austrian vaccine developer Valneva on Wednesday announced that it had launched a Phase 3 trial of its candidate vaccine against COVID-19—the last testing stage before seeking […]
One of the largest reports on COVID-19 vaccination in pregnancy bolsters evidence that it is safe although the authors say more comprehensive research is needed.
What does airborne transmission mean?Scientists distinguish between respiratory infectious diseases classed as “airborne”—which spread by aerosols suspended in the air—and infections that spread…
An unvaccinated worker infected with a COVID variant sparked an outbreak at a US nursing home where nearly all the residents had been inoculated, said a […]