Study says vaccinated people easily spread Delta variant in households, COVID vaccine protection wanes earlier than previously believed
[ad_1] The Delta variant of COVID-19 can transmit easily from vaccinated people to members of their households, a year-long British examine discovered. Scientists on the Imperial College London revealed a examine in the Lancet Infectious Diseases medical journal on Thursday that found that the efficacy of the COVID-19 vaccine wanes earlier than previously believed. The…