# World Hearing Day

> annual campaign by the World Health Organization Office for the Prevention of Deafness

**Wikidata**: [Q5815639](https://www.wikidata.org/wiki/Q5815639)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/World_Hearing_Day)  
**Source**: https://4ort.xyz/entity/world-hearing-day


## References

1. [World Hearing Day 2023](https://www.who.int/campaigns/world-hearing-day/2023)
2. [World Hearing Day 2024](https://www.who.int/campaigns/world-hearing-day/2024)
3. [Source](https://worldhearingday.org/)
4. [World Hearing Day](https://www.who.int/campaigns/world-hearing-day)
5. Strategies for crowdsourcing hearing health information: a comparative study of educational programs and volunteer-based campaigns on Wikimedia
6. [Source](https://web.archive.org/web/20220119184958/http://www.who.int/pbd/deafness/news/IDEC/en/)
7. [Source](https://www.who.int/campaigns/world-hearing-day)
8. [Source](https://web.archive.org/web/20140302104735/http://www.who.int/pbd/deafness/news/IECD/en/)