<p><b>Description:</b> The symbol for biohazard substances (without the black-yellow triangle.)
</p>
<ul><li><b>Source:</b> old version of <a href="//commons.wikimedia.org/wiki/File:Biohazard_symbol.svg" title="File:Biohazard symbol.svg">Image:Biohazard symbol.svg</a></li>
<li><b>Author:</b> <a href="//commons.wikimedia.org/wiki/User:Silsor" title="User:Silsor">Silsor</a></li>
<li><b>Other versions:</b></li></ul><a href="//commons.wikimedia.org/wiki/File:Biohazard_symbol.svg" class="image"><img alt="Biohazard symbol.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Biohazard_symbol.svg/100px-Biohazard_symbol.svg.png" decoding="async" width="100" height="100" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Biohazard_symbol.svg/150px-Biohazard_symbol.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Biohazard_symbol.svg/200px-Biohazard_symbol.svg.png 2x" data-file-width="512" data-file-height="512"></a><a href="//commons.wikimedia.org/wiki/File:Biohazard_symbol_(blue).svg" class="image"><img alt="Biohazard symbol (blue).svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/1/13/Biohazard_symbol_%28blue%29.svg/100px-Biohazard_symbol_%28blue%29.svg.png" decoding="async" width="100" height="100" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/1/13/Biohazard_symbol_%28blue%29.svg/150px-Biohazard_symbol_%28blue%29.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/1/13/Biohazard_symbol_%28blue%29.svg/200px-Biohazard_symbol_%28blue%29.svg.png 2x" data-file-width="512" data-file-height="512"></a><a href="//commons.wikimedia.org/wiki/File:Biohazard_symbol_(orange).svg" class="image"><img alt="Biohazard symbol (orange).svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/5/53/Biohazard_symbol_%28orange%29.svg/100px-Biohazard_symbol_%28orange%29.svg.png" decoding="async" width="100" height="100" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/5/53/Biohazard_symbol_%28orange%29.svg/150px-Biohazard_symbol_%28orange%29.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/5/53/Biohazard_symbol_%28orange%29.svg/200px-Biohazard_symbol_%28orange%29.svg.png 2x" data-file-width="512" data-file-height="512"></a><a href="//commons.wikimedia.org/wiki/File:Biohazard_symbol_(yellow).svg" class="image"><img alt="Biohazard symbol (yellow).svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/1/17/Biohazard_symbol_%28yellow%29.svg/100px-Biohazard_symbol_%28yellow%29.svg.png" decoding="async" width="100" height="100" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/1/17/Biohazard_symbol_%28yellow%29.svg/150px-Biohazard_symbol_%28yellow%29.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/1/17/Biohazard_symbol_%28yellow%29.svg/200px-Biohazard_symbol_%28yellow%29.svg.png 2x" data-file-width="512" data-file-height="512"></a>
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:MarianSigler" title="User:MarianSigler">MarianSigler</a> assumed (based on copyright claims).
No machine-readable source provided. Own work assumed (based on copyright claims).