Scenario: X suffers a breakthrough infection and is hospitalized. Doctors estimate a ventilator may be necessary in a couple days. Would you X have access to a

Scenario: X suffers a breakthrough infection and is hospitalized. Doctors estimate a ventilator may be necessary in a couple days. Would you X have access to a last minute post-infection treatment, even imperfect, or just resign yourself to the likely tragic outcome? (Also, Tamiflu apparently doesn't work. Ugh...)