Christina Morales, The New York Times Published: 30 Jul 2021 02:00 PM BdST Updated: 30 Jul 2021 02:00 PM BdST As the delta variant of the coronavirus has become the most predominant variant in the United States and medical experts issue confusing advice, restaurateurs find themselves once again making difficult decisions on health mandates. Many, where laws allow it, have taken that to a new level this week, requiring their patrons to bring proof of vaccination before dining. "); } “For us, it’s really just a preventive measure to make our employees and our diners feel safer,” said Patricia Howard, the owner of Dame, a seafood restaurant in Greenwich Village in New York City. Her restaurant’s new vaccination policy, which applies to diners outdoors as well as indoors, was announced to customers Wednesday on social media.