China might be weeks away from a COVID-19 vaccine
China has already vaccinated vast numbers of essential workers and state-owned enterprise employees without a conventional clinical trial process. As soon as this month, however, Beijing may give official approval to a clinically tested vaccine, and begin public rollout in November.
Despite President Trumpโs insistenceย that the U.S. is only โweeks away from a vaccineโ for COVID-19, top health officials have said the country is โextremely unlikelyโ to approve a vaccine in October or November. Pfizer has said that in the best-case scenario, it could have final clinical trial data by the end of October, which could lead to official approval a minimum of several weeks later.
In contrast, China is likely closerย to approving a vaccine, and Beijing may actually be only weeks away from approving a final candidate and moving forward with a formal, public rollout.
What you need to know about Chinaโs vaccine progress
Four vaccine candidatesย developed by three Chinese companies โ one from CanSino Biologics, another from Sinovac Biotech, and two vaccine candidates from Sinopharm โ are in Phase 3 trials, the final and largest phase of human testing before approval for public use.
- When those trials were launched earlier this summer, these four vaccine candidates accounted for half of those in the world at that level of development.
Over a dozen countries are running Phase 3 trials for these vaccines, according to the South China Morning Post, including: Peru, Argentina, Brazil, Bahrain, the UAE, Egypt, Pakistan, Turkey, Morocco, Saudi Arabia, Bangladesh, Indonesia, and Russia.
China has already vaccinated hundreds of thousands of people outside of clinical trials, with an emergency use authorization starting on July 22, Beijing revealed in August.
- It is not unheard of for vaccines to be given preliminary approval for small numbers of frontline medical professionals before the public, but Chinaโs unofficial rollout has gone far beyond that.
- Essential workers, government employees, and staff at state-owned enterprises, particularly those in Beijing, have reportedly been widely vaccinated.
- Sinovac Biotech said that about 90% of its employees and their families had received the vaccine by early September, and by mid-September, a Sinopharm executive told Chinese media that โemergency inoculations have reached 350,000 people,โ per Nikkei Asian Review.
- โChinaโs rush has bewildered global experts,โ wrote Sui-Lee Wee at the New York Times.
There could be โsome level of approvalโฆin Octoberโย for a coronavirus vaccine, most likely from China National Biotec Group (Sinopharm), Hรฉ Yรฌwว ไฝไบฆๆญฆ, the chief innovation officer at the University of Hong Kong, told Peter Hessler of the New Yorker. Other sources told Hessler that Sinopharm has been filing application materials for official approval, and that โthe process will be accelerated because of pressures related to both the pandemic and politics.โ