Hepatitis B

Your Complete Guide to the Hepatitis B Vaccine: Benefits, Side Effects, and Key Information

What is the Hepatitis B Vaccine?

The hepatitis B vaccine protects against the hepatitis B virus, which affects the liver and can lead to chronic infection, cirrhosis, or liver cancer. It is commonly given as a series of shots starting at birth and is highly effective in preventing infection. The vaccine is part of routine immunization schedules worldwide and a key public health tool in reducing transmission.