Can i get infected from a friend who got bit by rabid dog and started pep if his saliva fell on my lips while chatting on the next day of the bite.

No: There are no know cases of human to human transmission of rabies, except through organ transplants. 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. Practice safe sex.