Coronavirus transmission among vaccinated people could raise the risk of an even more dangerous variant

Coronavirus transmission among vaccinated people could raise the risk of an even more dangerous variant: As cases of the Delta variant surge, vaccinated people who don't mask up may increase the risk that vaccine-resistant variants develop, a study says.

Comments

Popular posts from this blog

Reduced public health measures contributed to deadly COVID-19 surge in the Americas, PAHO Director says - PAHO/WHO | Pan American Health Organization