Providing Advice on the Zika Virus to Patients Who Are Pregnant

Karen B. Jacobson, MD, MPH, of Kaiser Permanente Northern California, presented data at IDWeek 2026 showing 58.2% of children younger than five years exposed to active hepatitis B in the home were exposed by someone other than their birth mother, a risk maternal screening alone would miss under the CDC’s revised birth dose recommendation.

In the phase 3b ENCORE trial, adding amikacin liposome inhalation suspension (ALIS) to azithromycin and ethambutol significantly improved culture conversion in newly diagnosed MAC lung disease, while treatment-emergent amikacin (2.2%) and macrolide (1.1%) resistance stayed rare. Kevin Winthrop, MD, provides insights around the study.

Projected disease burden from declining childhood vaccine coverage shows increases in vaccine-preventable diseases. Benjamin Lopman, PhD, provides insights on how VaxImpactMap works and the potential long-term disease consequences of decreased immunization rates.

After 2 adults died of West Nile virus in central North Carolina this month, this FAQ explains how the mosquito-borne virus spreads, who faces the greatest risk of severe neuroinvasive disease, and how clinicians can diagnose, manage, and help prevent infection when no vaccine or antiviral treatment exists.

North Carolina health officials confirmed two West Nile virus deaths among adults in the central part of the state, where CDC data show 11 human cases this season.