New Variants Raise Worry About COVID-19 Virus Reinfections
Evidence is mounting that having COVID-19 may not protect against getting infected again with some of the new variants. People …
South Africa
Pfizer Study Suggests Coronavirus Vaccine Works Against Variant
New research suggests that Pfizer’s COVID-19 vaccine can protect against a mutation found in two highly contagious variants of the …
5 New Things We Learned About COVID-19 In December 2020
The amount of information out there is dizzying. It’s hard to keep track of what’s known, what’s a myth and …