Nicole Nielsen explains.
The delta variant of Covid-19 took the U.S. by surprise. Months after the first vaccines rolled out, Covid-19 infections surged as the delta variant overwhelmed the unvaccinated population and even broke through the immunity from the shots from Moderna, Pfizer…
Covid19 Updates: India records 31,222 new Covid-19 cases, 290 fresh fatalities; Coronavirus Delta variant 8 times more likely to escape Covid19 vaccine immunity: Study; Over 4 crore people received their first dose of Covid-19 vaccine in Madhya Pradesh & more.…