Tuberculosis preventive treatment in newborns Tony TannousTahan; Andrea Maciel de Oliveira Rossoni; Giuliana Lugarini; Simoni Pimenta de Oliveira; Juliana Taques; Mauricio Bedim dos Santos; Betina Mendez Alcântara Gabardo; Tatiane Emi Hirose; Cristina de Oliveira Rodrigues;

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;

Understanding the natural history of selective IgA deficiency Nayara Maria Furquim Nasser; Antonio Carlos Pastorino; Thais Costa Lima de Moura; Beni Morgenstern; Mayra de Barros Dorna; Ana Paula Beltran Moschione Castro;