More US cities requiring proof of vaccination to go places
By MELINDA DESLATTE and OLGA R. RODRIGUEZ, Associated Press Hold on to that vaccination card. A rapidly growing number of places across the U.S. are requiring people to show proof they have been inoculated against COVID-19 to teach school, work at a hospital, see a concert or eat inside a restaurant. Following New York City's lead, New Orleans and San Francisco will impose such rules at many businesses