CDC estimates 3 in 4 kids have had coronavirus infections - ETHealthWorld

The researchers examined blood samples from more than 200,000 Americans and looked for virus-fighting antibodies made from infections, not vaccines. They found that signs of past infection rose dramatically between December and February, when the more contagi…

New York: Three out of every four U.S. children have been infected with the coronavirus and more than half of all Americans had signs of previous infections, Centers for Disease Control and Preventio… [+3822 chars]

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