In Russia, according to unofficial data, about four million people are infected with viral hepatitis. Gay and bisexual men are in a vulnerable area. As part of the educational project #code103, we want to once again draw attention to the problem. Viral hepatitis that affects the liver is not surrounded in the public consciousness with such an ominous aura as HIV. However, their prevalence, as well as mortality from some varieties, makes the hepatitis threat no less significant.