Acute Respiratory Infections

The most common reason people get sick.

What counts as an ARI

  • Infections of the airways lasting less than two weeks: colds, sore throat, sinusitis, bronchitis, flu.
  • Caused mostly by viruses — rhinovirus, influenza, RSV and many others.
  • They top the country's notifiable disease list most years, especially in crowded urban areas and the cold–rainy months.

Typical course

  • Sore throat and runny nose first, then cough — cough can linger up to 2–3 weeks.
  • Fever, if present, usually settles within 3–5 days.
  • Most healthy adults recover with rest and fluids alone.

Treatment

  • Rest, fluids, and paracetamol for fever and pain.
  • Steam, saline drops and honey (over age one) for cough and congestion.
  • Antibiotics do not help viral infections and should not be demanded or self-bought.
  • Annual flu vaccine for children, older adults, pregnant women and those with chronic illness.

When it becomes pneumonia

  • Fever that returns after improving, or lasts beyond five days.
  • Faster breathing, chest pain when breathing, or bluish lips.
  • In children: fast breathing, chest in-drawing, or refusing to drink.
  • Pneumonia needs a doctor — it is a leading cause of death in young children and the elderly.

Seek medical help urgently if

  • Difficulty breathing, fast breathing, or chest in-drawing in a child
  • Bluish lips or fingertips
  • Fever beyond five days or returning after it had settled
  • A baby under three months with any fever

General information only — not a substitute for medical advice.