Match these items. match the items in the left column to the items in the right column. 1. a communicable disease bacteria and viruses 2. caused by bacteria, viruses or other pathogens infectious disease 3. caused by many different factors such as heredity, lifestyle and environment pathogens 4. organisms that cause disease, germs non-infectious disease 5. most common causes of infectious disease in the united states immunization 6. animals that carry pathogens chicken pox 7. method of protection against certain diseases vectors