A National Vaccine Pass Has Quietly Rolled Out

From the article:

> "While the United States government has not issued a federal digital vaccine pass, a national standard has nevertheless emerged. To date, 21 states, the District of Columbia and Puerto Rico offer accessibility to the SMART Health Card, a verifiable digital proof of vaccination developed through the Vaccination Credential Initiative (VCI), a global coalition of public and private stakeholders including Microsoft, Salesforce, Oracle, the Mayo Clinic and other health and tech heavyweights."