Correction: Respiratory virus-induced bacterial dysregulation in pediatric airway tissue and the dual actions of Echinacea in reducing complications - Selvarani Vimalanathan; Mahfuza Sreya; Ranganayaki Nandanavanam; Roland Schoop; Giuseppe Gancitano; Saba Saberi; Anna Malikovskaia; James Hudson (Frontiers in Pharmacology)