Influenza H3N2 virus, a subtype of influenza In India, the virus has been rapidly spreading, with approximately 90 cases and two fatalities so far. The illness is expected to cause a fever lasting 3-5 days and a cough and cold lasting up to three weeks. H3N2 influenza symptoms include a persistent cough, headache, fever, and sinus discomfort. While the condition is generally mild, it has the potential to worsen in vulnerable groups, putting people at risk of complications and even death.
Severe Symptoms of H3N2 influenza :
- Difficulty in breathing or shortness of breath could indicate the onset of pneumonia or other respiratory problems.
- Severe or persistent vomiting: Severe or persistent vomiting can indicate H3N2 influenza. This can result in dehydration.
- Dehydration: Dehydration can occur if a person infected with H3N2 influenza does not drink enough water or is experiencing severe vomiting or diarrhea.
- Low blood pressure: If a person with severe H3N2 influenza is dehydrated or has sepsis, low blood pressure can develop.
- Rapid breathing: If a person with severe H3N2 influenza has difficulty breathing or has low oxygen saturation, rapid breathing may occur.
- Exacerbation of pre-existing chronic medical conditions: H3N2 influenza can exacerbate pre-existing chronic medical conditions like asthma or diabetes.
- Bluish lips or face can be an indication of low oxygen levels in the blood, which can occur with serious respiratory infections like pneumonia, which can be caused by influenza.
- Seizures or convulsions can occur as a result of fever or brain inflammation, which can occur with severe cases of influenza or other viral diseases.
- Confusion or disorientation can arise as a result of fever or inflammation in the brain, which can occur with severe instances of influenza or other viral diseases.
Common Signs of H3N2 influenza :
- High fever: A rapid onset of high fever is one of the most common symptoms of H3N2 infection. The fever may last 3 to 4 days and can reach temperatures of 100 to 104 degrees Fahrenheit.
- Cough: A dry, persistent cough is another common symptom of H3N2 infection. Coughing can be severe and linger for weeks.
- Sore throat: A sore throat is another common symptom of H3N2 infection. It may be accompanied by other symptoms such as fever and cough.
- Headache: People infected with H3N2 influenza frequently experience headaches. They can be severe and last a long time.
- Fatigue: Fatigue and weakness are frequent H3N2 symptoms. These symptoms may last for several weeks after the other symptoms have gone away.
- Body aches: People infected with H3N2 influenza frequently experience body pain, especially in the back, arms, and legs. They can be severe and last a long time.
- Chills: Chills are a common symptom of H3N2 infection. They are occasionally accompanied by fever and physical pain.
