Is a COVID-19 vaccine nasal spray in our future?
Paulo Cabral

In the ongoing fight against COVID-19 - work goes on to find even more effective vaccines and therapeutics. Brazil is among several countries developing a vaccine delivered through a nasal spray. The logic is to get COVID-19 at its source of entry. CGTN's Paulo Cabral reports.

Check out The China Report, our new weekly newsletter. Subscribe here!

Search Trends