![](https://ash.org/wp-content/uploads/2020/12/Study-on-COVID-infection-768x448.png)
Study reveals how smoking worsens COVID-19 infection in the airways
Tobacco-Related Disease Research Program released a new study which reveals how smoking worsens COVID-19 infections in the airways. Read more here>
Tobacco-Related Disease Research Program released a new study which reveals how smoking worsens COVID-19 infections in the airways. Read more here>