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Bacterial‐derived immunomodulator in the prevention of acute tonsillitis (Reprinted from Bitar & Saade, Copyright © 2013, with permission from Elsevier).57 “Total response” was defined as a >50% decrease in acute tonsillitis episodes at the end of treatment (ie 6 months); “partial response” was defined as a ≤50% decrease in acute tonsillitis episodes at the end of treatment. The immunomodulator used was OM‐85
