Eric Walker added Vaping Links to Covid Risk Are Becoming Clear - The New York Times to Covid-19, smoking and vaping

Eric Walker added Association Between Youth Smoking, Electronic Cigarette Use, and Coronavirus Disease 2019 - ScienceDirect to Covid-19, smoking and vaping

Eric Walker added Stanford study reveals how vaping influences coronavirus risks to Covid-19, smoking and vaping

Eric Walker added Smoking increases SARS-CoV-2 receptors in the lung - Cold Spring Harbor Laboratory to Covid-19, smoking and vaping and Covid-19 and ACE2

Eric Walker added a number of links to Covid-19, smoking and vaping, and added Covid-19, smoking and vaping to Symptoms, characteristics and effects of Covid-19 and Smoking and vaping

Eric Walker added Covid-19, smoking and vaping and Vaping, e-cigarettes and health and a number of links to Smoking and vaping, and added Smoking and vaping to Behavior

Eric Walker added a number of topics and a number of links to Symptoms, characteristics and effects of Covid-19, and added Symptoms, characteristics and effects of Covid-19 to Covid-19