Health authorities look to revise use of Covid passportsYour browser does not support the video element<p>The Catalan health minister has explained that he has asked for the use of Covid passports to be reviewed and updated in accordance with the current pandemic situation, given the Omicron variant is much more transmissible than the Delta variant that was dominant when the measure was introduced</p> / ACNshareACNFirst published: January 17, 2022 06:23 PM