COVID-19: How nasal sprays could help fight the virus
The emergence of new COVID-19 variants has been an ongoing irritation for vaccine manufacturers.
The now-dominant Omicron subvariants BA.4 and BA.5 are better at spreading and evading protection.
That’s why some scientists are turning their attention to a new preventative measure they hope will tamper transmission. Jamie Mauracher reports on COVID-19 nasal sprays.
For more info, please go to https://globalnews.ca/news/7569565/nasal-spray-covid-19-prevention/
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