Sweetgreen delivers free healthy meals to frontline medical workers battling COVID-19

Restaurant chain Sweetgreen is stepping up to offer free salads and grain bowls to healthcare workers battling COVID-19. The company has served over 290,000 meals in 400 hospitals across the country through a partnership with World Central Kitchen. "We're in the business of connecting people to real food, and in times of crisis in a time like this it's never been more important," co-founder Nicolas Jammet tells CNBC.