Understanding Swine Flu
Swine flu, also known as the H1N1 virus, is a type of influenza virus that caused a global pandemic in 2009. It originally circulated in pigs and then jumped to humans.
Key Fact: The H1N1 virus is now considered a regular seasonal flu virus and is included in the annual flu vaccine.
Common Symptoms
Fever
High fever, usually 100°F (38°C) or higher.
Cough and Sore Throat
Significant respiratory distress and painful swallowing.
Body Aches
Severe muscle and joint pain that can be debilitating.
Nausea and Diarrhea
Gastrointestinal symptoms are more common in swine flu than in seasonal flu.
Risk Factors
- Being 65 or older
- Children under 5 years old
- Pregnant women
- People with chronic health conditions (asthma, heart disease)
Diagnosis & Treatment
Diagnosis
Diagnosis is confirmed using a respiratory specimen (swab) taken during the first few days of illness.
Rapid Influenza Diagnostic Test
RT-PCR Test
Viral Culture
Clinical Assessment
Common Treatments
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Antiviral Drugs: Oseltamivir (Tamiflu) or zanamivir (Relenza) to reduce the severity and duration of the illness.
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Symptom Management: Rest, plenty of fluids, and pain relievers to manage fever and aches.
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Hospitalization: For severe cases particularly those involving pneumonia or respiratory failure.