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Strep Throat: Symptoms, Treatment, and Risks Explained

1/30/2026

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Summary

Story summary

Strep throat is a common bacterial infection caused by group A Streptococcus.
It affects people of all ages, especially children aged 5 to 15.
Diagnosis uses a physical exam and tests such as rapid strep testing or throat culture.
People should complete the antibiotic course even if symptoms improve, and treatment usually yields full recovery.
It spreads easily in crowded settings; untreated cases may cause ear infections or rheumatic fever.

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Story summary

Strep throat is a common bacterial infection caused by group A Streptococcus.
It affects people of all ages, especially children aged 5 to 15.
Diagnosis uses a physical exam and tests such as rapid strep testing or throat culture.
People should complete the antibiotic course even if symptoms improve, and treatment usually yields full recovery.
It spreads easily in crowded settings; untreated cases may cause ear infections or rheumatic fever.