Researchers have analysed 1.2 million Symptomatic people, discovering that two doses of the vaccine is equally effective for all age groups Symptomatic cases of COVID-19 have been dropping by 94% after receiving two doses of the Pfizer vaccine, which is according to the largest study of real-world data coming from Israel. Research conducted by the … Continue reading Symptomatic cases drop by 94% after second vaccine dose, study shows