H3N2 Symptoms Common Symptoms Diagnosis Severe Symptoms Bird Flu Symptoms Fever Comparison with Cold Severe Illness Respiratory Illness Complications Respiratory Symptoms Gastrointestinal Symptoms Variant K Symptoms Covid-19 Symptoms Fever and Cough Mild Symptoms COVID-19 Symptoms Influenza A Management Common Cold vs. Flu Mild Flu Early Warning Signs Monitoring ARVI Symptoms Classic Symptoms Severe Cases Supergripa Symptoms Chest Tightness Upper Respiratory Issues Loss of Appetite Vision Impairment Fatigue Common Cold Symptoms Comparison with COVID-19 Contagious Diseases Identifying Flu Avian Influenza Symptoms H5N1 Symptoms Conjunctivitis Body Aches High Fever Headache and Fatigue Influenza Characteristics Early Detection Subclade K Symptoms Atypical Symptoms Nausea and Vomiting Cough and Cold A(H3N2) Symptoms Nausea Comparative Symptoms Influenza Symptoms Cough Dengue Symptoms
Officials urge vaccination, testing, early antivirals to curb severe illness.
