In S4 E2: Something New, George Henry can be seen wearing latex gloves with no issue. But in this episode, he goes into anaphylactic shock from wearing latex gloves.
In recovery after Rodney Price's surgery, Benton and Elizabeth are talking when Romano walks up. Benton alternates between having his hands outstretched putting on gloves to examining the patient in between shots.
When Elizabeth invites Carol out to have a drink with her, Elizabeth's hand on her shoulder goes from her right shoulder to her left shoulder in between shots.