They really said people who have been exposed to COVID whove had infection in the last three months, dont require to self quarantine since the immunity is that outright. Some individuals will have less resistance, some people will have slightly more. Its not quite herd immunity, but youre going to see decreases in the rate of transmission because of that- that level of infection. Theres also speculation around T-cell immunity, whether or not individuals who have previous infection with coronavirus have some recurring T-cell memory that confers immunity. We do not understand if the T-cells give resistance, however we do know now that individuals who had previous infection with coronaviruses, other coronavirus have what we call cross reactive T-cells.

They in fact stated individuals who have actually been exposed to COVID whove had infection in the last three months, do not need to self quarantine since the resistance is that outright. Theres likewise speculation around T-cell immunity, whether or not individuals who have previous infection with coronavirus have some residual T-cell memory that provides resistance. We dont know if the T-cells confer resistance, but we do understand now that people who had prior infection with coronaviruses, other coronavirus have what we call cross reactive T-cells.

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