On World Hepatitis Day 2025, the World Health Organization (WHO) emphasized the importance of vaccination, early diagnosis, and treatment in combating hepatitis B and C, which are major causes of liver cancer. WHO highlighted that effective vaccines and curative treatments exist to prevent and manage hepatitis, with hepatitis B vaccination providing nearly 100% protection when administered soon after birth. The International Agency for Research on Cancer (IARC) has classified hepatitis D as carcinogenic to humans, similar to hepatitis B and C; hepatitis D only infects those already carrying hepatitis B and also contributes to liver cancer risk. WHO warned against transmission through the reuse of needles and sharing sharp instruments, urging the use of new needles to stay safe. The Nobel Prize organization noted that the discovery of the hepatitis C virus enabled blood testing and the development of lifesaving medicines, while Baruch Blumberg received the 1976 Nobel Prize for identifying hepatitis B’s cause and helping develop its vaccine. In New York City, newly reported chronic hepatitis B and C cases reveal disparities across gender, race, ethnicity, neighborhood, poverty, and age, underscoring ongoing public health challenges despite available care. Additionally, patients have raised concerns about funding challenges and job losses related to hepatitis care.
In NYC, newly reported cases of chronic Hepatitis B and C show inequities across gender, race and ethnicity, neighborhood, poverty level, and age. In a city with as much wealth and specialized care as New York, this is unacceptable. #WorldHepatitisDay https://t.co/4WFyuzqPrf
#Hepatitis update you should know: @IARCWHO has now classified hepatitis D as carcinogenic to humans, just like hepatitis B and C. ⚠️ It causes liver cancer and only spreads in people already infected with hepatitis B. Learn more 👉https://t.co/JayZ68wckx #WorldHepatitisDay https://t.co/IdLEab8YzJ
Baruch Blumberg shared the 1976 Nobel Prize in Physiology or Medicine for discovering the cause of Hepatitis B infection. He later helped develop a vaccine against the disease, saving the lives of millions. Photo: Micrograph of autoimmune hepatitis. #WorldHepatitisDay https://t.co/nvmxNpEclC