Medical sociology is the systematic study of: a. the causes and distribution of diseases b. doctor/patient relationships among ill and healthy patients c. the rate at which social diseases spread amongst varying socioeconomic populations d. how humans manage issues of health and illness, disease and disorders, and health care for both the sick and the healthy

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )