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Source: https://abcnews.go.com/Health/wireStory/brazilian-study-sinovac-covid-19-jab-78-effective-75112278
Brazilian study says Sinovac COVID-19 jab 78% effective
State health officials in Brazil say a study has found that a vaccine candidate made by China’s Sinovac is 78% effective in protecting against COVID-19
By MAURICIO SAVARESE Associated Press
7 January 2021, 13:16
• 2 min read
SAO PAULO -- A vaccine candidate made by China’s Sinovac is 78% effective in protecting against COVID-19, according to results of a study announced Thursday by Brazilian state health officials seeking federal approval of the shot.
More than 12,000 health workers participated in the study, which detected 218 cases of COVID-19 — about 160 of those among people who received a placebo rather than the actual vaccine.
Turkish officials last month said that a smaller, companion study in that country of the same vaccine candidate found an efficacy rate of over 90%.
The government of Sao Paulo state, which has contracted for the vaccine, said it is asking Brazil's federal health regulators for emergency approval to begin using it. Gov. Jo?o Doria plans to start a vaccination campaign for the state's 46 million residents on Jan. 25.
The health agency said in a statement that it has not yet received full data on the study...
Brazilian study says Sinovac COVID-19 jab 78% effective
State health officials in Brazil say a study has found that a vaccine candidate made by China’s Sinovac is 78% effective in protecting against COVID-19
By MAURICIO SAVARESE Associated Press
7 January 2021, 13:16
• 2 min read
SAO PAULO -- A vaccine candidate made by China’s Sinovac is 78% effective in protecting against COVID-19, according to results of a study announced Thursday by Brazilian state health officials seeking federal approval of the shot.
More than 12,000 health workers participated in the study, which detected 218 cases of COVID-19 — about 160 of those among people who received a placebo rather than the actual vaccine.
Turkish officials last month said that a smaller, companion study in that country of the same vaccine candidate found an efficacy rate of over 90%.
The government of Sao Paulo state, which has contracted for the vaccine, said it is asking Brazil's federal health regulators for emergency approval to begin using it. Gov. Jo?o Doria plans to start a vaccination campaign for the state's 46 million residents on Jan. 25.
The health agency said in a statement that it has not yet received full data on the study...