[aembleton]

Have you got a link to that research? Here's some suggesting that smoking increases risk in young adults: https://www.jahonline.org/article/S1054-139X(20)30338-4/full...

[deafcalculus]

Smoking Prevalence is Low in Symptomatic Patients Admitted for COVID-19: https://www.medrxiv.org/content/10.1101/2020.05.05.20092015v...