The highly transmissible Delta variant of SARS-CoV-2, first identified in India, has become the most prevalent variant among new Covid-19 cases in the United States, according to California-based genomics company Helix.
from US News Headlines, Latest USA News, US news live on Times of India https://ift.tt/3dwy1EF
from US News Headlines, Latest USA News, US news live on Times of India https://ift.tt/3dwy1EF
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