WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

	Enter your search terms Submit search form
	Web www.wordnet-online.com

Definitions from WordNet

Definitions from the Web

Active Immunity

Description: Active immunity refers to the immune response produced by an organism's own immune system in response to encountering a foreign antigen. It involves the production of specific antibodies or immune cells that can recognize and neutralize the antigen, providing long-term protection against future infections.

Senses/Usages:

1. Medical Sense: Active immunity in the field of medicine refers to the immunity that develops when a person's immune system produces a response to infection or through vaccination.
2. Popularity Sense: Active immunity is a widely discussed topic among healthcare professionals, scientists, and individuals interested in understanding how the immune system works to fight diseases.
3. Local Sense: In local communities, active immunity can be promoted through educational campaigns about vaccination and other preventive measures to reduce the spread of contagious diseases.

Sample Sentences:

• After recovering from COVID-19, Sarah developed active immunity against the virus.
• The effectiveness of active immunity can vary depending on factors such as age and overall health.
• Public health initiatives aim to raise awareness about the importance of active immunity through vaccination.

Related Products:

• Immunology Books
• Vaccination Guides
• Health and Wellness Products