Elsa Keslassy International CorrespondentFrance president Emmanuel Macron has announced new health rules to contain the spread of the Delta variant in the country which is currently hosted the Cannes Film Festival which brings together several thousands of guests from all around the world.The key measure announced by Macron will make the EU Digital Covid Certificate — commonly called “health pass” — mandatory in all cultural venues, including cinemas, theaters and concert halls starting on July