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The biohazard emoji (☣️) features a striking symbol with three interlocking circles and a central triangle, radiating a sense of caution. Primarily used to signify hazardous biological materials, it’s commonly found on warning signs in laboratories and medical facilities. Beyond safety, it can denote discussions about viruses or toxins, such as during health crises. Interestingly, in popular culture, it often appears in horror films, warning of monstrous outbreaks. This versatile symbol reminds us to tread carefully in the face of unseen dangers! The emoji version is 1, released in 2015.