Infectious Diseases, Antibiotics and Painkillers

Hands spread microoraganisms through:

• Food
• Surfaces
• Door knobs
• Each other

Pathogens:

ANY MICROORGANISM THAT CAN CAUSE AN INFECTIOUS DISEASE IS CALLED A PATHOGEN

• Some bacteria are pathogens
• All viruses are pathogens

Bacteria:

• If they get into blood or cells they can make us ill
• Reproduce in our body and produce…