”Flavored tobacco products, which teenagers and young adults find particularly alluring, can exacerbate lung infections, studies have found. Smokers and vapers, then, may be more susceptible to coronavirus infection...such patients might also have a tougher time resisting an attack of Covid-19. Studies in mice have shown that vape-exposed mice are more susceptible to viral and bacterial infections
“Quitting during this pandemic could not only save your life, but by preventing the need for your treatment in a hospital, you might also save someone else’s life,” said Dr. Jonathan Winickoff, director of pediatric research at the Tobacco Research and Treatment Center at Massachusetts General Hospital.”

https://www.nytimes.com/2020/04/09/health/coronavirus-smoking-vaping-risks.html?referringSource=articleShare&fbclid=IwAR2jNvC1XpfoPpa2-G_9K0Kx-lVyJwd7-E7hACoC0J9TwzPKTFaP5Psx3gM