Health
Vaccine trials show early promising results — but major challenges are ahead – NBCNews.com
Two potential coronavirus vaccines have shown promising results in early trials, but experts warn that some of the biggest hurdles still lie ahead.
Two potential coronavirus vaccines have shown promising results in early trials, and while experts say it’s encouraging news, they warn that some of the biggest hurdles still lie ahead.
The early trial results for the two vaccine candidates one developed by the University of Oxford and AstraZeneca and the other by the Chinese company CanSino Biologics showed that both were safe and could induce immune responses in participants. But the next phase will be critical to demonstrate that the potenti…
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