COVID-19: వ్యాక్సిన్ల రక్షణ కొంత కాలమే.. బూస్టర్ డోస్ తీసుకోవాల్సిందే.
[ad_1] Published Date – 11:05 AM, Sat – 16 July 22 The world is suffering due to the corona epidemic. Corona is changing its form and new variants are emerging. Already Alpha, Beta, Delta, Delta Plus, Omicron and Omicron sub variants are coming to light. Currently, the vaccination program is going on all over the … Read more