Les chances de transmettre le virus seraient 19 fois plus importantes dans un endroit clos qu’à l’air libre.
Closed environments facilitate secondary transmission of coronavirus disease 2019 (COVID-19)
▻https://www.medrxiv.org/content/10.1101/2020.02.28.20029272v2
The odds that a primary case transmitted COVID-19 in a closed environment was 18.7 times greater compared to an open-air environment (95% confidence interval [CI]: 6.0, 57.9). Conclusions: It is plausible that closed environments contribute to secondary transmission of COVID-19 and promote superspreading events.
D’où l’intérêt (non) d’interdire les plages et d’autoriser les messes.