SKNH Blogs

H3N2 is a subtype of the Influenza A virus, known to cause seasonal flu epidemics. It is one of the most mutating and severe strains, often associated with higher hospitalization rates, especially among children and the elderly. While related to regular flu viruses, H3N2 can sometimes lead to intense symptoms and secondary infections like pneumonia or bronchitis.

Seasonal Influenza, commonly known as the flu, is an acute respiratory infection caused by influenza viruses. It spreads easily from person to person through respiratory droplets, especially during winter and seasonal changes. Although most people recover in 7–10 days, influenza can be dangerous for young children, elderly people, and those with chronic illnesses.

H3N2 is a subtype of the Influenza A virus, and one of the main viruses causing seasonal flu outbreaks in humans. While flu is a common viral illness, the H3N2 strain is known to be more aggressive, especially in the elderly, children, and people with respiratory illnesses. In the past year, India has seen a spike in H3N2 cases, leading to more hospitalizations compared to the typical flu season.

Influenza, commonly known as flu, is a highly contagious viral infection that affects the nose, throat, and lungs. Caused by influenza viruses A and B, it spreads rapidly in seasonal outbreaks and can range from mild to severe — especially in vulnerable populations. Influenza is not the same as a common cold; it has more intense symptoms and can lead to serious complications if not treated promptly.