Evidence for why people with A blood type have an increased susceptibility to Covid infection https://ashpublications.org/blood/article/doi/10.1182/blood.2022018903/496471/Blood-Group-A-Enhances-SARS-CoV-2-Infection
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You probably saw this, but ICYMI, Researchers have discovered that even mild cases of COVID-19 can affect a manโs semen quality months after infection.
