There is also this study which says smoking in young adult increases the risk of...

		wobbly_bush on July 15, 2020 \| parent \| context \| favorite \| on: Smokers quit in record numbers amid Covid fears There is also this study which says smoking in young adult increases the risk of Covid progression - https://www.ucsf.edu/news/2020/07/418081/1-3-young-adults-ma...