Health Flu Season Peak: Symptoms, When to See a Doctor & ER Guide by Dr Natalie Singh - Health Editor February 21, 2026 by Dr Natalie Singh - Health Editor February 21, 2026 Flu Season Still Active: What to Know in Late February 2026 Despite warmer temperatures, flu season is still circulating across the country, with cases peaking in late February 2026. Experts … 0 FacebookTwitterPinterestEmail