Validation of immunochromatographic test in broth-enriched rectal swab specimens Camila Loredana P.A.M. Bezerra; Barbara de Almeida Lessa Castro; Camila Rizek; Sania Alves dos Santos; Juliana Januário Gaudereto; Ana Paula Cury; Natashia Reese; Fernanda C. Lessa; Susan Bollinger; Matias Chiarastelli Salomão;