New Delhi [India], February 26 (ANI): A recent study by Joshua R. Goldstein, Thomas Cassidy, and Kenneth W. Wachter states that vaccinating the oldest against COVID-19 saves both the most lives and the most years of life.
New Delhi [India], February 23 (ANI): According to a study by Robert M Kaplan and Arnold Milstein, COVID-19 vaccine acceptance has improved when the efficacy of the vaccine increased beyond 70 per cent.