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New COVID-19 vaccines could be a pill or a nasal spray: Report

Updated : May 04, 2021 01:23:57 IST

The newer vaccines are from the US government labs and companies including Sanofi , Altimmune and Gritstone Oncology
There are 277 COVID-19 vaccines under development across the globe of which 93 have entered the human testing phase
New COVID-19 vaccines could be a pill or a nasal spray: Report
Published : May 04, 2021 01:23 PM IST

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