Over 3.5 million administered COVID booster shot Local On Dec 28, 2021 Over 3.5 million administered COVID booster shot 0 41 Share Local Tags: COVID19 Sri Lanka coronavirus 159,076 people have received the Pfizer booster (third) dose on Monday. In total 3,550,824 people have been administered the Booster dose since October, said the Epidemiology Unit of the Ministry of Health. Tuesday, December 28, 2021 – 10:00 0 41 Share FacebookTwitterGoogle+ReddItWhatsAppPinterestEmail