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Which pathogen is non-living?

• Virus

• Bacteria

• Fungi

• Parasite/Protist

• They are all alive

Which type of pathogen is responsible for causing the flu, chicken pox, and yellow fever?

• viruses

• parasites

• fungi

• bacteria

How could you describe the size of a virus?

• Smaller than bacteria
• Larger than a parasite
• About the size of a dime
• Smaller than a proton

An infectious disease:

• can be spread from person to person.
• can not be spread from person to person.

A microbe that can cause harm is known as a

• Pathogen

• Pathogon

• Virus

• Bacteria

Cause of common cold and flu.

• Viruses
• Bacteria
• Reaction by the body to substances