Health
Widespread Covid-19 vaccines not expected until mid-2021, says WHO – Hindustan Times
“We are not expecting to see widespread vaccination until the middle of next year,” spokeswoman Margaret Harris told journalists at a briefing in Geneva.
The World Health Organization does not expect widespread vaccinations against Covid-19 until the middle of next year, a spokeswoman said on Friday, stressing the importance of rigorous checks on their effectiveness and safety.
None of the candidate vaccines in advanced clinical trials so far has demonstrated a “clear signal” of efficacy at the level of at least 50% sought by the WHO, spokeswoman Margaret Harris said.
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