https://www.devdiscourse.com/article/health/1613354-is-a-hybrid-covid-strain-behind-vietnams-latest-wave-not-exactly
We recently heard a new hybrid variant of the coronavirus has been detected in Vietnam, amid a spike in cases in the country. The variant was originally described as a hybrid of the UK now Alpha and Indian now Kappa B.1.617.1 and Delta B.1.617.2 strains of th…
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