Fast, cheap and feasible: Implementation of pediatric telemedicine in a public hospital during the Covid-19 pandemic Rafael da Silva Giannasi Severini; Pedro Carpini de Oliveira; Thomaz Bittencourt Couto; Hany Simon Junior; Anarella Penha Meirelles de Andrade; Danilo Yamamoto Nanbu; Sylvia C.L. Farhat; Cláudio Schvartsman;

Chikungunya fever in hospitalized children and adolescents: clinical and epidemiological aspects in a region of northeastern Brazil Wládia Gislaynne de Sousa Tavares; Roberio Dias Leite; Denise Maria Christofolini;

Tuberculosis among young contacts of patients with multidrug-resistant pulmonary tuberculosis in a reference hospital Evelyn F. Rubin; Sheila C. Lucena; Marcela Bhering; Lorrayne Gonçalves; Fabiana Falcão; Margareth Dalcomo; Giovanni B. Migliori; Laura Saderi; Giovanni Sotgiu; Afrânio Kritski; Anna C.C. Carvalho;