11-16-2020, 04:02 PM
Antibodies against SARS-COV2 have been found in many different populations in samples collected over several years prior to Jan 2020. These are thought to represent antibodies to different coronaviruses that also cross react with the spike epitope of SARS-COV2.
Covid19 was not in Italy last September. If it was, they would have had a brobdingnagian outbreak then, and not in April.
Covid19 was not in Italy last September. If it was, they would have had a brobdingnagian outbreak then, and not in April.