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