Pfizer vaccine- Is it really effective?
Thota Kanishka Rao, Amity University Kolkata Coronavirus became a household name, as the pandemic swept people off their feet, locking them in their houses, rendering them sick, leading to death on severe occasions. After months into the pandemic, in December 2020, the government of Israel approved the BNT162b2 COVID-19 vaccination and proclaimed a mass immunization […]