The H3N2 virus is a subtype of the influenza A virus, which is known for its ability to mutate frequently. This means that the virus can undergo genetic changes, leading to alterations in its antigenicity, or the way it interacts with the immune system.
– Washing your hands frequently with soap and water, or using alcohol-based hand sanitizer – Covering your mouth and nose when coughing or sneezing – Avoiding close contact with people who are sick – Staying home from work or school if you are feeling unwell