The new variant of SARS-CoV-2, said to have originated in south-east England, has raised concerns about the effectiveness of vaccines developed to provide immunity against coronavirus disease (Covid-19). According to a CNN report, Pfizer Inc. has begun work on generating data to analyze how well blood samples from people inoculated …
Read More »‘There could be a modest impact on the efficacy of the vaccine’: expert in the new strain Covid-19
