Yes it is possible for someone to get sick without getting enough proteins.
you get sick
they are created by getting sick and being around sick people that's how the are created
by getting close to really sick people.
Because people now are getting sick because of this and are going to keep getting sick until this stops
Eat properly, exercise, get enough sleep, and wash your hands often.
help sick people getting better
You can get very sick and might die from not getting enough vitamins in your body.
Staying near sick people puts you at a higher risk of getting infected.
Symptoms of a diet deficient in protein are not immediately apparent, as the body will use stored protein if dietary protein is inadequate. After a while, symptoms such as brittle nails or hair loss will appear. Muscle loss and low blood pressure are both later symptoms.
Vaccinations and inoculations.
By not drinking any of the water.
it changed alot because i mean people r still getting sick BUT now that they invented medicine less people are getting sick and dying so it has changed the world BIG TIME