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;

First importations of SARS-CoV-2 P.1 and P.2 variants from Brazil to Spain and early community transmission Pedro J. Sola Campoy; Sergio Buenestado-Serrano; Laura Pérez-Lago; Cristina Rodriguez-Grande; Pilar Catalán; Cristina Andrés-Zayas; Luis Alcalá; Carmen Losada; Carla Rico-Luna; Patricia Muñoz; Darío García de Viedma;

Molecular diagnosis of the central nervous system (CNS) infections Jordi Vila; Jordi Bosch; Carmen Muñoz-Almagro;