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Published 07:58 IST, September 23rd 2020

'No guarantee' any coronavirus vaccine in development would work, warns WHO chief

WHO chief Tedros Adhanom Ghebreyesus said the more candidates are tested, the higher will be the chance of having a safe and efficacious Coronavirus vaccine

Reported by: Aanchal Nigam
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07:58 IST, September 23rd 2020