Health
New strains of COVID are swiftly moving through the US. Are they more deadly? No. But scientists are worried. – AZCentral.com
Each COVID-19 infection increases the risk of a mutation that could make it more infectious, deadlier, or different enough to make vaccines not work.
New research suggests the COVID-19 vaccine made by Pfizer and BioNTech can still work against a mutated coronavirus. Two easier-to-spread new variants of the virus have the world on edge. One was first discovered in Britain and South Africa. (Jan 8)
AP Domestic
Viruses live if you can call it that to replicate themselves. They hijack cells, including our own, and use them to make copies of themselves.
But every time a virus like the one that causes COVID-19 copies itself, as it does millions of…
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