June 27, 2016

Strep Throat

Is strep throat contagious

Strep throat is moderately contagious and is most commonly spread via direct person-to-person contact. Passage of airborne droplets and/or saliva from the infected individual to another is the most likely mechanism of contracting strep throat. As such, close living quarters (home, classroom, day care centers, college dorms, etc.) provide an ideal environment for passage of GAS bacteria from one person to another. The risk of contracting a strep throat infection is approximately 40% in household environments. Most infectious disease specialists believe that a patient is no longer contagious after 24 hours of effective antibiotic therapy. Spread of strep bacteria via food borne transmission is less common than direct person-to-person exchange of droplets or saliva. The exact likelihood of developing strep throat from family pets is unknown, but most experts believe it is minimal. Continue Reading

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Reviewed on 4/20/2015