Two doses of Covid vaccines provide effective protection against variant found in India: Study
A healthcare worker holds syringes with the Moderna and Pfizer vaccines against the coronavirus disease (COVID-19) at a vaccination centre, in El Paso, Texas, May 6, 2021. Jose Luis Gonzalez | Reuters A new study has found that two doses of either the Pfizer-BioNTech or AstraZeneca-University of Oxford vaccine give effective protection against the Covid… Read More »