According to several studies, smokers are more vulnerable to COVID-19. Smoking was proven to be the strongest risk factor among those examined in many studies to the severe forms of COVID-19 and mortality.
Smoking and COVID-19 – Dr Zeina Aoun Bacha

According to several studies, smokers are more vulnerable to COVID-19. Smoking was proven to be the strongest risk factor among those examined in many studies to the severe forms of COVID-19 and mortality.