Human Health

Front

What are infectious diseases?

Back

Diseases caused by pathogens such as bacteria, viruses, fungi, or parasites that can be transmitted from one person to another.

Front

Give examples of infectious diseases.

Back

Measles, chicken pox, influenza, cholera, typhoid.

Front

What is immunity?

Back

The ability of the body to resist or fight off infections and diseases.

Front

What is active artificial immunity?

Back

Immunity gained through vaccination, where the body produces antibodies in response to a vaccine.

Front

What is passive natural immunity?

Back

Immunity acquired through natural means, such as antibodies passed from mother to child during pregnancy or breastfeeding.

Front

What is passive artificial immunity?

Back

Immunity gained by receiving antibodies from another source, such as antiserum or immunoglobulin injections.

Front

What is antiserum?

Back

Blood serum that contains antibodies, used to provide passive immunity.

Front

What is a vector in terms of disease?

Back

An organism that carries and transmits pathogens to humans or other animals.

Front

What are common vectors for diseases?

Back

Mosquitoes, ticks, and fleas are common vectors that can transmit diseases.

Front

How is cholera transmitted?

Back

Cholera is commonly transmitted through contaminated water.