# ☣ U+2623 BIOHAZARD SIGN

Biohazard warning symbol of three interlocking circles, meaning biological danger, infection, toxic waste.

| | |
|---|---|
| Character | `☣` |
| Codepoint | U+2623 |
| Name | BIOHAZARD SIGN |
| Block | [Miscellaneous Symbols](https://unicodekit.com/block/miscellaneous-symbols) |
| Script | Common |
| Category | Other Symbol (So) |
| Unicode version | 1.1 |
| HTML | `☣` `☣` |
| CSS | `\2623` |
| JavaScript | `\u2623` |
| UTF-8 | E2 98 A3 |
| UTF-16 | 2623 |
| Emoji | biohazard (Symbols › warning) |
| Emoji keywords | biohazard, sign |

## Related characters

- ☢ [U+2622 RADIOACTIVE SIGN](https://unicodekit.com/char/2622)
- 🔞 [U+1F51E NO ONE UNDER EIGHTEEN SYMBOL](https://unicodekit.com/char/1F51E)
- 📵 [U+1F4F5 NO MOBILE PHONES](https://unicodekit.com/char/1F4F5)
- 🚷 [U+1F6B7 NO PEDESTRIANS](https://unicodekit.com/char/1F6B7)
- 🚱 [U+1F6B1 NON-POTABLE WATER SYMBOL](https://unicodekit.com/char/1F6B1)
- 🚯 [U+1F6AF DO NOT LITTER SYMBOL](https://unicodekit.com/char/1F6AF)
- 🚭 [U+1F6AD NO SMOKING SYMBOL](https://unicodekit.com/char/1F6AD)
- 🚳 [U+1F6B3 NO BICYCLES](https://unicodekit.com/char/1F6B3)
- 🚫 [U+1F6AB NO ENTRY SIGN](https://unicodekit.com/char/1F6AB)
- ⛔ [U+26D4 NO ENTRY](https://unicodekit.com/char/26D4)
- 🚸 [U+1F6B8 CHILDREN CROSSING](https://unicodekit.com/char/1F6B8)
- ⚠ [U+26A0 WARNING SIGN](https://unicodekit.com/char/26A0)

Page: https://unicodekit.com/char/2623 · JSON: https://unicodekit.com/characters/2623