Health Crossword Puzzle

A disease that is spread from one living thing to another through the environment
An organism that causes disease
A condition that occurs when pathogens enter the body,multiply,and damage body cells
A form of genetic material that invades living cells to reproduce
Single-celled microorganisms
A substance that kills cells or interferes with their functions
An organism,such as a tick, that carries and transmits pathogens to humans or other animals
A reaction to tissue damage caused by pain or injury
A white blood cell that attacks invading pathogens
A substance that is capable of triggering an immune response
The state of being protected against a particular disease
Specialized white blood cells that provide the body with immunity
A protein that acts against a specific antigen
A preparation of dead or weakened pathogens that are intoroduced into the body to stimulate an immune response