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CEFR C1 — Advanced

Diphtheria

Definition

(medical) A serious bacterial infection, usually affecting the throat and respiratory system, that can cause severe illness and death if not treated promptly with antibiotics.

Example Sentences

1The World Health Organization has been working to eradicate diphtheria globally through widespread vaccination campaigns.
2Despite advances in medicine, diphtheria remains a significant public health concern in many developing countries due to inadequate access to healthcare.
3In the early 20th century, diphtheria was a leading cause of childhood mortality in the United States, but the introduction of vaccines has dramatically reduced its incidence.
4The symptoms of diphtheria can be nonspecific, making it challenging for clinicians to diagnose the disease without laboratory confirmation.
5Historically, diphtheria outbreaks have often been linked to overcrowding, poor sanitation, and inadequate immunization, highlighting the need for sustained public health efforts to prevent its spread.

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