Influenza A Virus Subtype H3N2: Symptoms, Prevention, and Treatment Information.
Influenza A virus subtype H3N2 is a strain of the influenza
A virus that can cause respiratory illness in humans. It is a type of seasonal
flu virus that is responsible for outbreaks and epidemics worldwide.
The H3N2 virus subtype is known to mutate rapidly, which can
make it difficult to develop effective vaccines against it. This is because the
vaccine must be updated each year to keep up with the changing virus strains.
The symptoms of H3N2 influenza are similar to those of other types of influenza
and can include fever, cough, sore throat, runny or stuffy nose, body aches,
headache, chills, and fatigue.
The virus is primarily spread through respiratory droplets
when an infected person coughs or sneezes. It can also be spread by touching a
surface contaminated with the virus and then touching one's mouth, nose, or
eyes. People who are at higher risk of developing severe complications from
H3N2 influenza include young children, elderly individuals, pregnant women, and
people with certain underlying medical conditions.
Prevention measures for H3N2 influenza include getting an
annual flu vaccine, washing hands frequently, covering one's mouth and nose
when coughing or sneezing, avoiding close contact with sick people, and staying
home when sick. Treatment for H3N2 influenza typically involves rest,
hydration, and over-the-counter medications to manage symptoms. In severe
cases, antiviral medications may be prescribed by a healthcare professional.
Dr. Diptee
M.B.B.S. MD ER, DEM (RLA, UK)
Consultant physician
Fellowship in Critical Care Medicine
(Apollo Hospital Education Research Foundation)
Fellowship in Diabetes
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