Medical resuscitation service at the Jacques Cartier hospital in Massy. All of the beds in the ward since the start of the Covid 19 pandemic have been reserved for the reception of patients requiring respiratory assistance. Hospital workers, nursing assistants, nurses, interns, doctors are mobilized with patients to ensure the permanence of care. To avoid contamination, all personnel must comply with the rules for wearing masks, coats, aprons, glasses, gloves. .