Tweet from EricTopol at December 20, 2021 at 07:57AM
Negative rapid test, then Covid positive?
My friend @michaelmina_lab’s graphic adapted @FT by @jburnmurdoch https://t.co/bbfENh3PjN https://t.co/jJYMaLADv1— Eric Topol (@EricTopol)
Dec 20, 2021
from http://twitter.com/EricTopol