No, there wouldn't, because, among other things, comorbidities that must be managed, especially in the population most COVID hospitalizations come from.
> Combat soldiers learn basic emergency medical techniques, even to the point of running IVs
Which allows them to serve as, basically, better-than-nothing EMTs in the absence of anyone else, which is useful on the battlefield to keep people alive to get to proper medical care; they don't replace doctors and nurses, though.