Different Viruses
Flu is caused by influenza viruses; COVID-19 by SARS-CoV-2.
Similar Symptoms
Fever, cough, sore throat, fatigue—but COVID may cause loss of smell, taste.
Severity & Complications
COVID tends to cause more severe lung issues and long-term fatigue.
Vaccination
Flu shots yearly; COVID vaccines as per booster guidelines.
Prevention in India
Masking, hygiene, and annual flu vaccination help reduce dual infection risk.