CDC, “Coronavirus Disease 2019 (COVID-19) Situation Summary” Posted on April 9, 2020April 10, 2020 by Henry Weiss
CDC, “Steps to help prevent the spread of COVID-19 if you are sick” Posted on April 9, 2020April 10, 2020 by Henry Weiss
CDC, “COVID-19 Frequently Asked Questions and Answers” Posted on April 9, 2020April 10, 2020 by Henry Weiss