SCP-049 originates from the SCP Foundation collaborative fiction project and became widely known through the horror game SCP Containment Breach. Portrayed as a medieval plague doctor who attempts lethal cures on anyone he deems infected, the character gained a large following in gaming and horror communities. Clips of his voice lines spread through YouTube, TikTok and soundboards as fans used them in edits, roleplay and memes. The do not be afraid line remains popular because it captures his eerie politeness in a single, instantly recognizable moment.