Dr. Birx: We didn't know how contagious COVID-19 was and couldn't prepare properly
https://healthell.blogspot.com/2020/04/dr-birx-we-didnt-know-how-contagious.html
Dr. Birx: We didn't know how contagious COVID-19 was and couldn't prepare properly
White House coronavirus response coordinator Dr. Deborah Birx answers questions about China's COVID-19 response.
