The Data Collection is framed in the Project "Approach to death and mourning on social networks (Twitter) in times of COVID19" [Abordaje de la muerte y duelo en redes sociales (Twitter) en tiempos de COVID19 (RSDUELO-COVID-19)], evaluated by The Andalusian Biomedical Research Ethics Portal on the 28/7/2020 (Favorable dictum of the Ethic Commission: 1680, n20).