It works in 5.17 and 5.15, which are the versions I have in the offices.

Double click on the vaccine in the summary section and there is a delete button and it works.

If it does not work on multiple machines, send an error report and mark it urgent.

Wendell
Pediatrician in Chicago

The patient's expectation is that you have all the answers, sometimes they just don't like the answer you have for them