
New Sleep-Linked COVID Symptom Emerges as 2026 Variants Spread
Doctors say March 2026 COVID symptoms remain largely upper‑airway with a new sleep‑related sign—insomnia and bone‑tired fatigue—plus sore throat, congestion, cough, fever, aches and mild GI symptoms; vaccination remains the best defense against severe illness, with updated vaccines and boosters recommended, while masking in healthcare settings, testing, and early treatment can curb hospitalizations; warmer weather does not guarantee fewer cases as variants evolve and immunity changes.













