Each time she prepares a patient for intubation — where a tube connected to a ventilator is placed down a patient's throat — Marsh-Senic wears a filtered helmet to shield her from the virus.

Fans often find Keech's sun-soaked photos paired with uplifting words of advice. "SUPPORT ONE ANOTHER," she wrote under a Jan. 5 Insta selfie taking in some rays by the Hype House's pool.