CSPAN @cspan
.@cdcdirector Dr. Rochelle Walensky on new information on wearing a well-fitted mask. "The bottom line is this, masks work and they work best when they have a good fit and are worn correctly." Full video here: https://t.co/GrunuoOzYs https://t.co/0nKL8hfVTc — PolitiTweet.org