Diphtheria is a serious bacterial infection that usually affects the mucous membranes of the nose and throat, and produces a toxin affecting the heart and nervous system. It is largely preventable through vaccination.

What are the main symptoms of Diphtheria?

The most common symptoms include: Sore throat; mild fever; weakness; swollen neck glands. Early recognition is key to prompt diagnosis and effective treatment.

Is Diphtheria contagious?

Yes, Diphtheria is contagious. It can spread from person to person. Practice good hygiene, avoid close contact with infected individuals, and follow isolation guidelines if advised by a doctor.

How is Diphtheria treated?

Treatment options include: Diphtheria antitoxin (to neutralize the toxin); antibiotics (penicillin or erythromycin to eliminate bacteria); airway management. Treatment should always be guided by a qualified Infectious Disease specialist. Do not self-medicate.

Can Diphtheria be prevented?

While Diphtheria cannot always be fully prevented, several measures can reduce risk: Diphtheria vaccine (DTaP for children; Td booster for adults every 10 years); essential for all children as part of routine immunization schedule.

When should I see a doctor for Diphtheria?

Seek immediate medical attention if you experience symptoms of Diphtheria. This is a serious condition — go to the emergency room or call 112 if symptoms are severe or rapidly worsening.

All Diseases/Diphtheria

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Infectious & ParasiticSevereContagious

Diphtheria

Infectious Disease · Infectious & Parasitic

Severe

Severity

Rare in vaccinated countries; thousands of cases per year in unvaccinated populations

Prevalence

Yes

Contagious

Infectious Disease

Specialist

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