Fact Check: Has The Pfizer COVID Vaccine Lost Its Effectiveness?by OB Bureau 3 years ago 0 Has the effectiveness of Pfizer-BioNTech COVID-19 vaccine gone down? If one were to go by data from Israel’s ministry of ...
Necessary To Assess Russian COVID-19 Vaccine’s Safety & Effectiveness: AIIMS Directorby OB Bureau 4 years ago 0 New Delhi: Russian President Vladimir Putin’s announcement of the statutory approval of the COVID-19 vaccine for public use on Tuesday ...