COVID-19 vaccines that are available in the United States are effective against the deadly variant that was first detected in India, top U.S. health
source https://www.thehindu.com/news/international/american-vaccines-effective-against-covid-strain-first-found-in-india-say-us-officials/article34591999.ece
American vaccines effective against COVID strain first found in India, say U.S. officials
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May 19, 2021
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