Delhi-NCR H1N1 cases update:  Delhi-NCR is seeing a noticeable rise in H1N1, commonly referred to as swine flu, along with other respiratory infections. The increase has been reported amid humid and frequently changing weather conditions across the region.

Doctors are treating a growing number of patients complaining of flu-like symptoms. In some cases, patients have also experienced breathing problems and falling oxygen levels, prompting closer medical monitoring.

The rise has also affected healthcare workers, with several people, including doctors and the head of a government hospital in Delhi, reportedly testing positive for H1N1.

Delhi sees 1,349 H1N1 cases

The scale of the increase is reflected in Delhi's case numbers. The capital has recorded 1,349 H1N1 cases so far this year, compared with 229 cases during the corresponding period last year.

That amounts to nearly a six-fold jump and comes during the monsoon season, when doctors often see an increase in respiratory illnesses.

However, a rise in reported cases does not mean every person with fever or cough has H1N1. Other viral and respiratory infections can cause similar symptoms, making medical evaluation important when symptoms are persistent or severe.

What are symptoms of H1N1?

H1N1 can begin suddenly and may cause symptoms similar to seasonal influenza. Common signs include:

• Sudden fever
• Dry cough
• Sore throat
• Headache
• Body aches
• Chills
• Fatigue

Most people recover without serious complications. However, some patients can develop more severe respiratory symptoms, including difficulty breathing and low oxygen levels.

When should you see a doctor?

People should not ignore symptoms that are getting worse. Medical attention is particularly important if a patient develops breathlessness, chest pain, persistent high fever, confusion, bluish lips or worsening respiratory symptoms.

A sudden drop in oxygen levels is also a reason to seek prompt medical evaluation rather than relying solely on home treatment.

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Influenza can affect anyone, but certain groups are more likely to develop complications.

These include older adults, young children and pregnant women. People living with conditions such as diabetes, chronic heart or lung disease, or weakened immunity may also face a greater risk of severe illness.

Doctors generally advise people in these groups to seek medical advice earlier if they develop flu-like symptoms.

How to protect yourself from H1N1

With respiratory infections circulating, basic precautions can help reduce the risk of transmission.

Health experts recommend maintaining good hand hygiene, covering the mouth and nose while coughing or sneezing and avoiding close contact with others when feeling unwell.

People experiencing flu-like symptoms should also consider staying home and limiting contact with vulnerable family members until they recover.

Influenza vaccination can provide additional protection, particularly for people who are at higher risk of complications. Anyone considering vaccination should speak with a healthcare professional about whether it is appropriate for them.