COVID-19 – Page 2

Sex-Specific Impact of COVID-19 on Vascular Aging: Evidence from the CARTESIAN Study

By MedXY 08/20/2025

COVID-19 accelerates vascular aging by approximately 5 years, disproportionately affecting women, with vaccination conferring protection primarily in females, highlighting sex-specific immunological responses and long-term vascular risks.

Infectious Diseases news Respiratory Specialties

Razor Blade COVID-19 Variant Drives Up Cases in the U.S.

By MedXY 08/20/2025

The Stratus variant, known as XFG, now dominates COVID-19 cases in the U.S., complicating recovery efforts amidst rising infections and changing vaccine guidance.

Medical News news Public Health Specialties

CDC Retracts Universal COVID-19 Vaccination Recommendation for Pregnancy: Clinical Context, Evidence, and Implications

By MedXY 07/30/2025

The CDC no longer universally recommends COVID-19 vaccination during pregnancy, prompting debate among clinicians as the FDA shifts vaccine composition to target the JN.1 variant. This article analyzes the evidence, rationale, and clinical implications.