Apoorva Mandavilli

Plus, a conviction in the Tupac Shakur murder trial.

Questioning a state’s investigation is highly unusual for the public health agency, but reflects tensions between the Trump administration and many states over health issues.

The city of Belém in northern Brazil was overwhelmed by an outbreak of dengue two years ago. An all-out municipal effort has reduced cases and may offer lessons to American cities.

President Trump is calling for immunizations for measles, mumps and rubella to be given in individual jabs in three different appointments instead of the standard combination shot.

Mr. Trump signed an executive order on Monday calling to scale back the number of vaccinations American children receive.

Dr. Schwartz, a deputy surgeon general in the first Trump administration, has publicly supported childhood vaccines.

New research also shows that children and high-risk adult populations have been particularly affected.

Eighteen Americans were isolated for weeks in a Nebraska quarantine facility after being exposed to the deadly virus on a cruise ship. Many found the experience traumatic.

The aid workers were on the frontline in the fight against the outbreak in the Democratic Republic of Congo and have shown no symptoms, their employer said.

Dr. Erica Schwartz supports vaccines and is seen as a mainstream choice to lead an agency that has been a target of Health Secretary Robert F. Kennedy Jr.’s efforts to change federal immunization p...

That is good news for patients, but officials fear it will make controlling the spread of the disease harder.

The State Department is taking over much of the control of global health initiatives, for which critics say the department does not have the expertise.

The health secretary is trying to restart the work of a panel that advises the government on vaccines, after a judge froze its decisions and prevented it from meeting.