India Pfizer Claims Its Experimental Antiviral Covid Pill Cuts Death Risk, Severity: All You Need to Know Pfizer’s drug, part of a class known as protease inhibitors, is designed to block an enzyme the coronavirus needs in order to multiply. Source: Top India News- News18.com Continue Reading Previous Delhi cops book 335 cases, arrest 281 for fireworks ban violationNext Rajasthan Cities, Including Jaipur, Record Highest Post-Diwali Pollution in Last 3 Years More Stories India Horoscope Today, November 18, 2021: Check Out Daily Astrological Prediction for Aries, Taurus, Libra, Sagittarius And Other Zodiac Signs India Centre Plans First Dose for All by 1st Week of December through ‘Har Ghar Dastak’ Campaign India Kerala Octogenarian Dies in Hospital 6 Weeks After Fatally Hitting Wife