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Chinese vaccine test results delayed


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Chinese pharmaceutical company Sinovac will reportedly delay releasing the results from its various COVID-19 vaccine trials until January.
Sources told The Wall Street Journal that Sinovac’s vaccine, CoronaVac, had recently reached phase three trials in Brazil, where it had been shown to be more than 50 percent effective at preventing the coronavirus.
However, the Journal reported this week that Sinovac asked the Butantan Institute, the Brazilian research center that has been testing the vaccine, to delay releasing results for another 15 days as it compiles data from other trials in Indonesia and Turkey.
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“There can’t be three efficacy results for the same vaccine,” said Dimas Covas, Butantan’s director, according to the Journal. According to Covas, the delay has nothing to do with the efficacy of the vaccine, which is expected to be among the first authorized for use in Brazil. ....

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China's Sinovac Delays Covid-19 Vaccine Trial Results


Updated Dec. 23, 2020 5:02 pm ET
SÃO PAULO—Chinese firm Sinovac Biotech Ltd. has delayed the announcement of results from late-stage trials of its Covid-19 vaccine to January as it consolidates data from Brazil with test results from Indonesia and Turkey.
Brazil, which is the first country to complete Phase 3 trials of CoronaVac, had been expected to announce the vaccine’s efficacy rate on Wednesday. However, Brazil’s Butantan Institute, the research center backed by São Paulo’s state government that has been testing CoronaVac, said Sinovac asked for 15 more days to analyze the data together with results from other trials of the vaccine, which is also being tested in Indonesia and Turkey. ....

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