The Coordinator of the White House COVD-19 task force Dr. Deborah Brix has emphasized that closely monitored 'sentinel surveillance' of susceptible populations such as the elderly is essential for controlling the spread of the coronavirus.
The Coordinator of the White House COVD-19 task force Dr. Deborah Brix has emphasized that closely monitored 'sentinel surveillance' of susceptible populations such as the elderly is essential for controlling the spread of the coronavirus.