China, one of the worldwide leaders in the race to produce an effective COVID-19 vaccine, is deploying a nasal spray that has been approved to begin Phase 1 clinical trials in November.
( read original story …)
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China, one of the worldwide leaders in the race to produce an effective COVID-19 vaccine, is deploying a nasal spray that has been approved to begin Phase 1 clinical trials in November.
( read original story …)