Eggs are, but I'm not sure about the rest.
1. eating healthy foods.
2. getting enough sleep.
3. getting enough exercise
4. managing stress
5. washing your hands consistently.
All of those things helps your immune system by strengthening it or by keeping germs away which intern helps prevent you from getting sick.
I hope this helps. Let know if anything is unclear.
Forty percent of all traffic-related fatalities involved
drunk driving. The Road Safety Authority (RSA) analyzed police’s forensic car
collision investigation files in order to determine the main causes or
contributory factors in traffic-related fatalities. It was found that alcohol
was a primary contributory factor in 2 out of 5 traffic-related accidents.
Assisted living homes, long term care facilities,