Final answer:
Communicable diseases are illnesses that can spread from person to person. Examples include HIV and influenza.
Step-by-step explanation:
Communicable diseases are illnesses caused by infectious agents that can be spread from person to person. Examples of communicable diseases include:
- HIV: Human Immunodeficiency Virus is a sexually transmitted infection that weakens the immune system.
- Influenza: Commonly known as the flu, it is caused by the influenza virus and can spread through respiratory droplets.
Learn more about Communicable diseases