COVID infection risk rises the longer you are exposed — even for vaccinated people
Nature, Published online: 30 August 2023; doi:10.1038/d41586-023-02715-1Rigorous evidence shows that significant contact with a person with SARS-CoV-2 is more likely to lead to transmission than a short encounter. #press
https://www.nature.com/articles/d41586-023-02715-1?utm_source=press.coop