⏰ when
When was the first hepatitis B vaccine licensed?
MedicineVaccines
Quick Answer
The first hepatitis B vaccine was licensed in 1981. It was the first vaccine against a human cancer-causing virus widely used in medicine.
The Full Story
The first hepatitis B vaccine was licensed in 1981 and represented a major advance in preventing liver disease. Chronic hepatitis B infection can lead to cirrhosis and liver cancer, so vaccination became a major cancer-prevention strategy. Later vaccines were improved with recombinant DNA methods and became more widely used. Hepatitis B vaccination is now a standard part of infant and adult immunization in many countries.
Key Facts
1.1981: first hepatitis B vaccine licensed
2.Prevents infection that can cause liver cancer
3.Later versions used recombinant DNA technology
YouTube Angle
Suggested video title for this topic:
"The vaccine that helps prevent liver cancer"