For example measles
causes sore throat before there is skin rash
For good health - Have a diet
rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol
, weed or street drugs in any form. Drink enough water daily so that your urine
is mostly colorless.
Practice safe sex