CDC committee drops Hep B vaccine for all newborns
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For decades, the flu virus in the shots you’re offered every fall has been grown in chicken eggs. Now, scientists are trying more modern methods of developing vaccines that they hope will be even more effective.
The measure has been widely criticized by public-health experts in the U.S. They say that the universal recommendation for hepatitis B shots protects infants whose mothers have an undiagnosed hepatitis B infection, or who are exposed to hepatitis B in the first weeks of their lives.