OPINION | First peer-reviewed study to show nicotine offers potential protection against Covid-19May 28, 2020May 28, 2020https://t.co/h6jua3Y2XM?amp=1Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. ΔThis site uses Akismet to reduce spam. Learn how your comment data is processed.