General Information About H3N2 Virus
Disease Details and Frequently Asked Questions
It is a specific virus subtype, known in the past to originate from pigs, but now adapted to the human population, causing widespread flu outbreaks (Influenza A) during the winter months.
Yes. According to outbreak statistics from previous years, during flu seasons dominated by the H3N2 virus, hospital admission rates, the risk of turning into pneumonia, and mortality (death) rates are significantly higher compared to H1N1 or influenza B viruses.
Like all respiratory viruses, it spreads quickly by inhaling aerosol droplets expelled into the air by infected individuals through coughing and sneezing.
It doesn't start insidiously; it begins suddenly. High fever reaching 39 degrees Celsius (102°F), chills, shivering, severe muscle/joint pain that keeps you in bed, sore throat, dry cough, and headache.
During the flu season, a definitive diagnosis is made within the same day using 'Rapid Influenza A/B Antigen Tests' from a swab taken inside the nose in clinics, or PCR tests that detect its genetic structure.
Antibiotics are completely useless. Antiviral medications started within the first 48 hours of symptom onset with a physician's approval shorten the duration of the disease and reduce its severity. H3N2 strains are always included in the annually updated seasonal flu vaccines, providing immunity.
Our health library contents are prepared for informational purposes only and with scientific data available at the time of recording. For all your questions, concerns, diagnosis, or treatment regarding your health, please consult your doctor or a healthcare institution.
