CDC

U.S. health regulators acknowledged they miscalculated the amount of formaldehyde emitted from some of Lumber Liquidators' laminated floor products. Shares of the company fell sharply Monday on the news.

The Centers for Disease Control And Prevention says the risk of cancer is three times higher than it previously estimated, and it strongly urged Lumber Liquidators customers to take steps to reduce exposure to the substance. The company no longer sells the Chinese-made, laminate products.

A team of U.S. government disease detectives launched an eagerly anticipated research project in Brazil on Monday designed to determine whether the Zika virus is really causing a surge of serious birth defects.

A 16-member team of epidemiologists from the Centers for Disease Control and Prevention began training dozens of Brazilian counterparts in Joao Pessoa, Brazil, in preparation to begin work on Tuesday. The researchers will gather data on hundreds of Brazilian women and their children.

The updated childhood immunization schedule, released today from the Centers for Disease Control and Prevention, includes a couple tweaks to vaccine recommendations for older children and teens.

One officially moves the recommendation for the human papillomavirus (HPV) vaccine a few years earlier for children with a history of sexual abuse and adds a version of the HPV vaccine that protects against nine strains of the virus. Another offers all older teens the option of a meningitis vaccine previously recommended only for high-risk children.

Hamilton Cty, NY Public Health

Federal health investigators say a new clue has emerged about the whooping cough epidemic in Washington.

The epidemic shows no signs of waning – and the U.S. is on track to have more whooping cough cases than any time in 53 years. Washington and Wisconsin have the biggest outbreaks this year, with 3,000 reported cases each.

Associated Press

Parents who are hesitant about giving their children all the required immunizations have an unusual chance to share their views Tuesday. The national committee that decides when kids should get vaccines is taking testimony in Shoreline, north of Seattle -- inviting the public into a discussion of values. It’s just the second time they’ve asked for input.

Brande Jackson / Flickr

The U.S. Centers for Disease Control and Prevention has compiled a list of the top 10 achievements in global health over the past 10 years.

The report notes, however, that “major disparities persist” and much remains to be done even in these areas that have shown most improvement.

Read more.

Centers for Disease Control and Prevention

West Nile Virus may be returning to Washington State. The recent wet spring has created an attractive habitat for mosquitoes, some of which carry West Nile.