JACKSON, Mississippi (AP) — Leo Carney worries that bigger crowds and mask-less diners could endanger workers at the Biloxi, Mississippi, seafood restaurant where he manages the kitchen. Maribel Cornejo, who earns $9.85 an hour as a McDonald’s cook in Houston, can’t afford to get sick and frets co-workers will become more lax about wearing masks, even though the fast food company requires them.