Well, without medical care humans would literally die of so many infections and diseases, we would already be on the brink of extinction. Think of the Ebola outbreak, the black flu, Hiv's. Without the help of medical care, we would not be able to sufficiently prevent sickness.<span />
Answer:
Staying away from those who have it.
Cleaning and disenfecting commonly touched surfaces.
Washing hands often.
Using hand sanitizer when washing hands is not available.
Hope this helps!
Decrease their caloric output so it is lower than the caloric intale
I would say a , shots to protect against the flu is the best you can get
