The Olympics Could Be a Covid-19 ‘Super-Evolutionary Event’
In a warped version of international cooperation, the Games could provide a place for variants of the virus to spread and then return home with athletes. ..
In a warped version of international cooperation, the Games could provide a place for variants of the virus to spread and then return home with athletes. ..
Catch up on the most important updates from this week. ..
Pfizer and Moderna are midway through clinical trials, and the public health system is well versed in delivering childhood shots. The challenge? Politics. ..
Catch up on the most important updates from this week. ..
When we masked and stayed home, we were shielded from winter viruses. As we get back to normal, some will resurge—and our immune systems may not be prepared. ..
Catch up on the most important updates from this week. ..
New federal guidelines ask scientists to wear protective gear to keep the virus from jumping back into animal species. ..
Vibrations from cars and pedestrians create unique signals in cables. Now scientists have used the trick to show how Covid-19 brought life to a halt. ..
Catch up on the most important updates from this week. ..
The two variants are threatening Alpha’s reign—and country's path out of the pandemic. ..