Kids want to play sports again, and who can blame them? An exercise scientist and physiologist explains why adhering to safety protocols is imperative.
COVID-19 variants of concern have changed the game. We need to recognise and act on this to avoid future waves of infections, yet more lockdowns and restrictions, and avoidable illness and death.
Sequencing the genetic code of virus samples taken from COVID-19 patients reveals how SARS-CoV-2 is spreading and changing.
Nate Langer/UPMC
The US lags in testing coronavirus samples from COVID-19 patients, which can help track the spread of the virus and the emergence of new variants. But labs are ramping up this crucial surveillance.
Researchers are closely watching the coronavirus mutants to make sure vaccines can be adjusted if necessary. But scientists don't know whether vaccines will be effective in those already vaccinated.
Vaccine developers working at a BioNTech facility.
BioNTech/EPA-EFE
You've been vaccinated; can you now safely see your friends and family? New research hints that vaccinated people may be less likely to transmit the coronavirus, but they are not 100% in the clear.
These variants are definitely cause for concern. But there's every indication we can adapt our vaccine strategy to combat these and other variants going forward.