Doctors say the controversial vote to not recommend the vaccine for all newborns is creating chaos and hurdles for parents.

Colorado is once again breaking with the Trump administration on vaccines — this time over whether newborns should receive the hepatitis B shot at birth. Why it matters: The split deepens a growing rift between the state and federal health officials and adds more uncertainty into some of the earliest medical decisions new parents face.

A vaccine panel led by HHS Secretary Robert F. Kennedy Jr. has voted to end the recommendation for hepatitis B shots for all newborns.

CBS News chief medical correspondent Dr. Jon LaPook speaks at length with former CDC director Dr. Rochelle Walensky about the Hepatitis B vaccine and last week's vote by the CDC's vaccine advisory panel to change the recommendation for when children should get their first dose of the vaccine.

A federal vaccine advisory committee has voted to end a longstanding recommendation that all U.S. babies get the hepatitis B vaccine on the day they’re born.

On Dec. 5, a federal vaccine advisory panel voted to change the long-standing recommendation that all newborns receive a dose of the hepatitis B vaccine.

ACIP’s new recommendations could also risk roughly 6,930 newborns in Baltimore, according to Baltimore City health commissioner Dr. Michelle Taylor.

A federal vaccine advisory committee this week is expected to discuss whether newborns should still get the hepatitis B vaccine — the first shot found to prevent cancer.

U.S. vaccine advisers on Friday scrapped a long-standing recommendation that all American newborns receive the hepatitis B shot, a major policy win for health secretary Robert F. Kennedy Jr that disease experts say will reverse decades of public health gains.