Health
WHO looking forward to oral, nasal COVID vaccines – Medical Xpress
The World Health Organization’s chief scientist said Tuesday she was looking forward to the “second generation” of COVID-19 vaccines,…

The World Health Organization’s chief scientist said Tuesday she was looking forward to the “second generation” of COVID-19 vaccines, which could include nasal sprays and oral versions.
Soumya Swaminathan said such vaccines could have advantages over the…
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