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The Rockefeller University » Natural infection versus vaccination: Differences in COVID antibody responses emerge
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COVID-19 Cases and Hospitalizations by COVID-19 Vaccination Status and Previous COVID-19 Diagnosis — California and New York, May–November 2021 | MMWR
World Health Organization (WHO) - You should still get the COVID-19 vaccine even if you've had a previous infection. The vaccine acts as a booster that strengthens the immune response. Learn more
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Artificial Proteins Never Seen in the Natural World Are Becoming New COVID Vaccines and Medicines - Scientific American
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