1 An older antibiotic, but still in use, and effective where you might be allergic to the penicillins. However, it may cause various types of stomach upset, and so is usually kept in reserve.  Clindamycin is the 500lb. gorilla of tooth abscess antibiotics used in dentistry.
A communicable disease is an illness transmitted through contact with microorganisms. People, animals, food, surfaces, and air can all be carriers of the microorganisms that pass infectious illnesses from one host to the next.
What are the communicable diseases? a communicable disease is also known as an infectious disease, contagious disease, or a transmissible disease. a communicable disease is one which is clinically evident (shows â¦ characteristic signs and symptoms) and can result from infection/presence/growth of a pathogen. communicable disease is a disease that can be passed on in one way or another from a Carrier of the disease to some one else. and is usually th â¦ e result of a virus or bacterial infection. 17 people found this useful.