Mental disturbances and bowel hemorrhaging are symptoms of:

scarlet fever
meningitis
salmonella
typhoid

How could a person communicate directly with leaders about community health issues

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

Christopher came down with chicken pox after spending time in his child’s day care. the chicken pox represents what link in the chain of transmission in this scenario?