Open data for monitoring COVID-19 in Spain: Descriptive study Marina Guisado-Clavero; María Pilar Astier-Peña; Raquel Gómez-Bravo; Sara Ares-Blanco;

Population-based assessment of SARS-CoV-2 infection among people living with HIV and the general population of Catalonia (March¿December, 2020) Daniel K. Nomah; Yesika Díaz; Rosa M. Vivanco-Hidalgo; Jordi Casabona; Jose M. Miro; Juliana Reyes-Urueña;

Lifting COVID-19 mitigation measures in Spain (May¿June 2020) Susana Monge; Pello Latasa Zamalloa; María José Sierra Moros; Oscar Pérez Olaso; Lucía García San Miguel; Carmen Varela; Silvia Rivera Ariza; María C. Vázquez Torres; María del Carmen Olmedo Lucerón; Paloma González Yuste; Pilar Soler Crespo; Javier Segura del Pozo; Pedro Gullón; José Miguel Carrasco; Elena Vanessa Martínez Sánchez; Lidia Redondo Bravo; Myriam Pichiule Castañeda; María Jesús Purriños Hermida; Xurxo Hervada Vidal; Ismael Huerta Gonzalez; Mario Margolles; Hermelinda Vanaclocha Luna; Enrique Ramalle Gómara; Jaime Jesús Pérez Martín; María Dolores Chirlaque López; María Jesús López Fernández; Nicola Lorusso; Alberto Carmona Ubago; Ana Rivas Perez; Violeta Ramos Marin; Juan José Criado Alvarez; Daniel Castrillejo Pérez; Atanasio A. Góméz Anés; Marga Frontera; Pedro Macias Rodriguez; Eva Elisa Álvarez León; Miriam Díaz Casañas; Maria Angeles Lopaz Perez; Juan Pablo Alonso Pérez de Ágreda; Paloma Navas Gutierrez; Ignacio Rosell Aguilar; Jose María Arteagoitia Axpe; Fernando Gonzalez Carril; Pilar Aparicio Azcárraga; Fernando Simón Soria; Berta Suarez Rodríguez;