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Scarlet Fever

What is scarlet fever?

Scarlet fever is a bacterial infection caused by group A streptococcus pyogenes bacteria, which results in a characteristic rash, as well as fever and sore throat.

This infection mainly affects children between the ages of 5 and 15 and is considered one of the diseases that can be easily treated if diagnosed early.


Modes of transmission

  • Breathing and air
    • Bacteria are transmitted from person to person through droplets when coughing or sneezing.
  • Direct contact
    • Bacteria can be transmitted through contact with infected skin or contaminated surfaces.
  • Sharing personal tools
    • Such as cups or utensils with an infected person.

Incubation period

  • The period between infection and the onset of symptoms usually ranges from 2 to 4 days.

Symptoms

  • A bright red skin rash, with a sandpaper-like texture.
    • It begins on the face and neck before spreading to the extremities.
    • It often spreads around the mouth, resulting in a flushed appearance of the cheeks.
  • Sore throat with pain when swallowing and redness of the tonsils.
  • Fever, often a body temperature exceeding 38.3°C.
  • Strawberry tongue, characterized by a red tongue with prominent raised bumps.

Other symptoms

  • Nausea
  • Abdominal pain
  • Headache
  • Vomiting

Risk factors

  • Children between the ages of 5 - 15 are most at risk.
  • Crowded places, such as schools and nurseries.
  • People with immunodeficiency diseases.
  • Children with a history of bacterial throat infections are more likely to develop scarlet fever.

Diagnosis

  • Clinical examination: Doctors rely on visible symptoms such as rash and sore throat. "Strawberry tongue" is also a classical diagnostic sign associated with scarlet fever.
  • Throat swab: A sample is taken from the throat and analyzed to detect the presence of Streptococcus bacteria. Rapid Antigen Tests (RADTs) are also commonly used for quicker diagnosis.
  • Blood test: In some cases, the doctor may order a blood test to check for other complications or infections.

Treatment

  • Antibiotics:
    • The primary treatment for scarlet fever is antibiotics, such as penicillin or amoxicillin, which help eliminate bacteria and avoid complications.
  • Pain relievers:
    • Such as paracetamol, can be used to relieve fever and pain.
  • Rest:
    • Stay home and get some rest until you recover.

Complications

  • Infection of the middle ear
  • Kidney inflammation
  • Arthritis
  • Rheumatic fever
  • Tonsil cysts

Prevention

  • Hand washing:
    • It is essential to teach children how to wash their hands properly and regularly.
  • Isolation of the infected person:
    • The infected child should remain at home until fully recovered to avoid transmitting the infection to others.
  • Cover your mouth and nose:
    • When coughing or sneezing, helps reduce the spread of bacteria.
  • Do not share personal items:
    • Avoid sharing items with infected individuals to reduce the risk of transmission.

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