Glecaprevir/pibrentasvir achieves high sustained virologic response rates in adults with acute HCV infection regardless of prior cure.

In older adults, high-risk emergency general surgery is associated with fewer healthy days at home, according to a recent study.

Syphilitic retinitis rates appear to have increased at a higher rate than syphilis cases from 2017 to 2024, particularly among White men.

Infectious disease outbreaks, such as measles, HIV, and mpox, expose critical vulnerabilities across public health systems.

Updated 2025-2026 formulations of mRNA-1283 and BNT162b2 protect older adults against severe COVID-19 outcomes and medically attended illness.

Postacute COVID-19 symptom diagnoses, health care spending, and utilization among Medicare beneficiaries diminish within 3 months of infection.

A considerable proportion of adolescents are not aware of the dangers of fentanyl use, according to results of a recent study.

Influenza vaccination significantly reduces the risk of influenza-associated mortality in pediatric patients with or without underlying conditions.

While elevated day 7 procalcitonin indicates greater mortality risk in bacteremia, prolonged antibiotic treatment does not improve survival.

The 2025-2026 SARS-CoV-2 vaccines provided protection against ED/UC visits and hospitalizations among immunocompetent adults.

The CDC is warning individuals against eating shredded iceberg lettuce served at Taco Bell locations across 5 states due to a Cyclospora outbreak.

Clinicians should maintain a high index of suspicion for Cyclospora in patients with prolonged or relapsing watery diarrhea this summer.