# Mary's Birthday (1951)

British short animation film on the dangers of fly contamination, the spread of disease by germs in the home, and how these dangers can be overcome.

- Kind: Short
- Year: 1951
- Runtime: 10 min
- By: Directed by Lotte Reiniger and produced by the Crown Film Unit
- Genres: Nature
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Mary%27s_Birthday_(1951).webm)
- Licence or status: Public domain (as the archive states it)
- Credit: Directed by Lotte Reiniger and produced by the Crown Film Unit
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/60200500?play=1)