external In the Media July 28, 2020 Alvin Tran, assistant professor of public health, comments that people need to continue to wear masks, social distance and wash their hands to prevent the spread of COVID-19. https://www.nbcconnecticut.com/news/local/yale-university-guilford-company-begin-covid-19-treatment-trials/2309318/ news-all news-in-the-media year-2020 month-july