Influenza virus: Influenza ( flu ) and COVID-19 are

Influenza ( flu ) and COVID-19 are both contagious respiratory infections that affect the respiratory system, but different viruses cause them. COVID-19 is caused by the coronavirus, first identified in 2019, while the flu is caused by influenza viruses . Influenza is an acute viral infection that primarily attacks the upper respiratory tract, including the nose, throat, bronchi and, less frequently, the lungs. The disease occurs worldwide and spreads very quickly in populations, especially in crowded circumstances. Seasonal influenza (the flu) is an acute respiratory infection caused by influenza viruses . It is common in all parts of the world. Most people recover without treatment. Influenza spreads easily between people when they cough or sneeze. Vaccination is the best way to prevent the disease. Influenza in India: What You Need to Know Every year, there are outbreaks of influenza in India, particularly during the winter months. Influenza viruses are constantly evolving, and new strains emerge every year. In India, the most common strains of influenza viruses that have been identified include influenza A (H1N1), influenza A (H3N2), and influenza B viruses . What is Influenza ? Influenza is a type of viral infection that is highly contagious and affects the respiratory system ...