Two doses of COVID-19 vaccines 'highly effective' against B.1.617.2 variant found in India: English health body Vishal Singh Saturday, 22 May 2021 Facebook Twitter "We expect to see even higher levels of effectiveness against hospitalisation and death," a new study by the Public Health England said. from Zee News :World https://ift.tt/3hO2fGm LihatTutupKomentar Post Selanjutnya Post Sebelumnya