Following the recommendations of the Centers for Disease Control and Prevention of United States (CDC) these swabs should be placed into a non-nutritive transport medium and later inoculated into a selective enrichment broth, Todd Hewitt broth with selective antibiotics (enrichment culture).
Seguindo as recomendacións dos Centros para o Control e Prevención de Enfermidades de Estados Unidos (CDC) estes frotis deberían ser situados nun medio de transporte non nutritivo e posteriormente inoculados nun caldo de enriquecemento selectivo, o caldo Todd Hewitt con antibióticos selectivos (cultivo de enriquecemento).