CDC: “COVID Data Tracker.” The White House: “Press Briefing by Press Secretary Karine Jean-Pierre and COVID-19 Response Coordinator Dr. Ashish Jha.” Center for infectious Disease Research and Policy: “CDC: 58% of Americans have had COVID-19.” Stephen Kissler, PhD, infectious illness researcher, Harvard T.H. Chan School of Public Health, Boston. Amesh Adalja, infectious illness specialist, Johns […]