LONDON — In the hospital in southwest England where Joanna Poole works as an intensive care doctor and anesthesiologist, the last few weeks have been a blur of canceled operations for lack of beds and a scramble to plug holes in schedules because of coronavirus cases among the staff.
From day to day she is unsure who will be available to work, including herself. One day this month, she said, most of her department had to go home to take tests after coming into contact with an infected colleague, throwing the staffing schedule into turmoil.
Dr. Poole, 32, wants to