Included in this operation are all those reinforcement measures put in place or planned in order to address the health crisis caused by COVID-19, and specifically, hospital discharges without stay in ICU with a length of less than or equal to 72 hours due to COVID-19, discharges without stay in ICU with a length of more than 72h in mental health and social health centers and the average socio-sanitary COVID-19 stay of the entities of the Integral System of Public Use of Catalonia (SISCAT) for the year 2021.