Covid patients were not allowed on board the ship. This was reported at the time.
On top of its strict rules preventing people infected with the virus from coming on board, the Navy is also refusing to treat a host of other conditions. Guidelines disseminated to hospitals included a list of 49 medical conditions that would exclude a patient from admittance to the ship.
Ambulances cannot take patients directly to the Comfort; they must first deliver patients to a city hospital for a lengthy evaluation — including a test for the virus — and then pick them up again for transport to the ship.
https://www.nytimes.com/2020/04/02/nyregion/ny-coronavirus-u...