Sero-epidemiological study of SARS-CoV-2 infection among healthcare personnel in a healthcare department Paula Gras-Valentí; Pablo Chico-Sánchez; Natividad Algado-Sellés; María Adelina Gimeno-Gascón; Juan Gabriel Mora-Muriel; Natali Juliet Jiménez-Sepúlveda; Isel Lilibeth Gómez-Sotero; Inés Montiel-Higuero; José Sánchez-Payá; Juan Carlos Rodríguez-Díaz;

Executive summary: Clinical practice guidelines on the management of resistant tuberculosis of the Spanish Society of Pulmonology and Thoracic Surgery (SEPAR) and the Spanish Society of Infectious Diseases and Clinical Microbiology (SEIMC) Adrian Sanchez-Montalva; José Antonio Caminero; Mª Remedio Guna; Teresa Rodrígo Sanz; Ramón Rabuñal; Joan Pau Millet; José Antonio Gullón-Blanco; Luis Anibarro; Guillermo Perez-Mendoza; Juan Francisco Medina; Verónica González-Galán; Eva Tabernero;

Evolving SARS-CoV-2 severity among hospital and university affiliates in Spain and Greater Boston Fares Amer; Fan-Yun Lan; Mario Gil-Conesa; Amalia Sidossis; Daniel Bruque; Eirini Iliaki; Jane Buley; Neetha Nathan; Lou Ann Bruno-Murtha; Silvia Carlos; Stefanos N. Kales; Alejandro Fernandez-Montero;