Pediatricsintermediate
After a prior episode of ARF, recurrence following untreated GAS pharyngitis can approach 50%.
Answer
true
Explanation
The lecture reports recurrence rates approaching **50%** in people with previous ARF who develop untreated GAS pharyngitis. This supports continuous secondary prevention. **Key takeaway:** A history of ARF substantially increases recurrence risk. **Glossary:** Recurrence: another episode after an earlier attack.
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