03/12/2025
The hepatitis B virus is transmitted through blood and bodily fluids, even in microscopic amounts, and the virus can survive on surfaces for a week. Like many of his patients, McMahon said, both children contracted hepatitis B at birth or in early childhood.
That outcome is now preventable. A birth dose of the vaccine, recommended for newborns since 1991, is up to 90% effective in preventing infection from the mother if given in the first 24 hours of life. If babies receive all three doses, 98% of them have immunity from the incurable virus, with the protection lasting at least 30 years.
The CDC estimates that 2.4 million people in the U.S. have hepatitis B and that half do not know they are infected. If the disease is left untreated, it can lead to serious conditions such as cirrhosis, liver failure, and liver cancer.
Read more: https://www.cbsnews.com/texas/news/hepatitis-b-vaccine-what-parents-need-to-know/