15 Mart 2021 Pazartesi

Virus Variants Likely Evolved Inside People With Weak Immune Systems


By BY APOORVA MANDAVILLI from NYT Health Growing evidence suggests that people with cancer and other conditions that challenge their immune systems may be incubators of mutant viruses. https://ift.tt/3vlSfZ4

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Routine Childhood Vaccinations in the U.S. Slipped During the Pandemic

By BY BENJAMIN MUELLER AND JAN HOFFMAN from NYT Health Nationwide, the number of kindergartners with the required shots fell below the targ...