An health worker administers a Covid-19 antigenic test to a visitor near The Eiffel Tower in Paris, on July 21, 2021. - People wanting to go to cinemas, museums, sporting matches and other cultural venues in France will have to show proof of Covid-19 vaccination or a negative test starting on July 21, as the country braces for a feared spike in cases from the highly transmissible Delta variant. (Photo by BERTRAND GUAY / AFP)