Gabrielle Emanuel

New research is now casting doubt on the true number of tuberculosis cases. That could carry significant implications for patient care and well-being.

Is it TB or not TB? A new study estimates the number of people told they have tuberculosis when they have a different respiratory ailment — and those who do have TB but aren't accurately diagnosed.

This mercury-containing compound, used as a vaccine preservative, is commonly used in lower-income countries — and deemed safe. The U.S. is now demanding that Gavi, the Vaccine Alliance stop using it.

In the wake of the U.S. withdrawal from WHO, California is the first state to participate in the agency's disease monitoring network. Are others following?

The U.S. is giving $1.6 million to researchers to study how the hepatitis B vaccine affects newborns in Guinea-Bissau. After an outcry, the future of the trial is up in the air.

The U.S.'s break from the World Health Organization is almost finalized. But the details of the breakup are complicated - as are the post-divorce dynamics.

The U.S. is the only country allowed to withdraw from the World Health Organization. And Jan. 22 is the day when Trump's pullout announcement is supposed to go into effect.

Bushra Mahnoor remembers the shame she felt when she had her period as a teen and did not have the supplies she needed. Today she leads a campaign to lower prices for pads in Pakistan.

The Trump administration is withdrawing from 66 global groups, including U.N. entities that focus on climate and health issues.

CDC releases latest numbers on flu outbreak across the US. New cases are accelerating - and hospitalizations are up. Gabrielle discusses how helpful the vaccines are and what people can do to protect themselves from a bad case of the flu. Two Way Emanuel/Davis