- Sep 7, 2021
Catch a cold, be more protected from Covid?
The discovery that some healthcare workers had pre-existing immunity to covid-19 could lead to vaccines that protect against a much wider range of coronaviruses.
Individuals with potential exposure to SARS-CoV-2 do not necessarily develop PCR or antibody positivity, suggesting some may clear sub-clinical infection before seroconversion. T-cells can contribute to the rapid clearance of SARS-CoV-2 and other coronavirus infections1–3. We hypothesised that...