“…In the particular case of a new health crisis generating moral tensions similar to those for COVID-19 and/or flu, rendering vaccination obligatory in an indirect manner — through a health or vaccination pass for example, although this is, of course, debatable — would remain a satisfactory specific bio-ethical solution, given its previous effects on common bio-ethical objectives (promoting survival and happiness, for example) ( 6 , 7 ). Outside of crisis situations, on an everyday basis, an indirect obligation for vaccination would still be advisable, but in other forms.…”