Currently, three new variants of the virus (SARS-CoV-2) that causes coronavirus disease 2019 (COVID-19) are creating concern. They include: A
What’s the concern with COVID-19 variants?

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Currently, three new variants of the virus (SARS-CoV-2) that causes coronavirus disease 2019 (COVID-19) are creating concern. They include: A
More than 100 German lawmakers voiced concern on Friday about prenatal tests for genetic disorders such as Down Syndrome that