.. The Sinopharm vaccine showed three times the death rate from breakthrough infections than the Pfizer-BioNTech vaccine, a Bahrain Study showed https://t.co/P1kcGiShWo — The Wall Street Journal (@WSJ) August 29, 2021 pic.twitter.com/IILdIyRa8R — simonthong aka kitty poo (@KittyPo80176717) August 29, … Continue reading A Chinese study of a Chinese province (Guangdong) shows the high efficacy of the Sinopharm Sinovac Covid-19 vaccine but a study of Bahrain says that it is not highly effective.