A NHS pharmacy technician at the Royal Free Hospital, simulates the preparation of the Pfizer v …

A NHS pharmacy technician at the Royal Free Hospital, simulates the preparation of the Pfizer v ...

A NHS pharmacy technician at the Royal Free Hospital, simulates the preparation of the Pfizer vaccine to support staff training ahead of the rollout, in London, Friday Dec. 4, 2020. (Yui Mok/Pool Photo via AP)