Health
Nasal Spray Covid Vaccines May Be More Effective, In The Works: Experts – NDTV
The Covid-19 vaccines closest to the finish line are designed to be injected into the arm. Researchers are looking at whether they can get better protection fro…
Vaccines that are sprayed into the nose or inhaled may hold other practical benefits.
The Covid-19 vaccines closest to the finish line are designed to be injected into the arm. Researchers are looking at whether they can get better protection from inoculations that fight the virus at its point of attack – the nose and mouth.
Most vaccines in human testing require two shots for effectiveness, and developers still aren’t even sure if they’ll prevent infections. Scientists are hoping to generate …
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