How do children with untreated acute infections spread group A streptococci (GAS)?

Updated: Sep 07, 2018
  • Author: Zartash Zafar Khan, MD, FACP; Chief Editor: Pranatharthi Haran Chandrasekar, MBBS, MD  more...
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Children with untreated acute infections spread organisms by airborne salivary droplet and nasal discharge. The incubation period for pharyngitis is 2-5 days. Children are usually not infectious within 24 hours after appropriate antibiotic therapy has been started, an observation that has important implications for return to the daycare or school environment.

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