COVID variant

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	Spike protein changes in COVID variants can make current vaccines ineffective, says new study Researchers from the Boston Children's Hospital, have found new properties in the spike protein of the Alpha, first identified in the UK and Beta, first identified in South Africa variants Published on 26th June 2021
	B1617 variant of the Coronavirus, first found in India, now detected in 44 countries: WHO India reported 3,29,942 new COVID-19 cases, and 3,876 deaths in the last 24 hours, the Union Health Ministry said Published on 12th May 2021