Coronavirus (COVID-19) Vaccine Tracker: A coronavirus vaccine being developed by a Chinese company has been first used on its own employees and their families. This vaccine, being developed by Sinovac Biotech, is one of the three that China has authorised for ‘limited’ or emergency use, without phase-3 clinical trials having been conducted.
A Reuters report quoted the CEO of the company as saying that about 90 per cent of the employees and their family members had been given the vaccine doses. The CEO said the vaccine was “offered” to approximately 2,000 to 3,000 employees, and their families, “on a voluntary basis”. It wasn’t clear exactly how many people were injected with the vaccine.
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The Sinovac vaccine, called CoronVac, was cleared for emergency use in July, but has only now started phase-3 trials which are being held in Brazil and Indonesia.
Two other vaccine candidates, one being developed by state-run Sinopharm, and the other by CanSino Biologics in collaboration with the Academy of Military Medical Sciences, have also been approved the Chinese authorities. There is no information about the number of people injected with these two other vaccines. These two candidates have also not gone through phase-three clinical trials, which are beginning only now.
Off the 34 vaccines currently undergoing clinical trials, eight are being developed by Chinese companies or institutions.
(As on September 3; source: WHO Coronavirus vaccine landscape of September 3, 2020)
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