Ambulances in Kansas speed toward hospitals then suddenly change direction because hospitals are full. Employee shortages in New York City cause delays in trash and subway services and diminish the ranks of firefighters and emergency workers. Airport officials shut down security checkpoints at the biggest terminal in Phoenix and schools across the nation struggle to find teachers for their classrooms…

First responders, hospitals, schools and government agencies have employed an all-hands-on-deck approach to keep the public safe, but they are worried how much longer they can keep it up.

In Kansas’ Johnson County, paramedics are working 80 hours a week. Ambulances have frequently been forced to alter their course when the hospitals they’re heading to tell them they’re too overwhelmed to help, confusing the patients’ already anxious family members driving behind them. When the ambulances arrive at hospitals, some of their emergency patients end up in waiting rooms because there are no beds.

Dr. Steve Stites, chief medical officer for the University of Kansas Hospital, said when the leader of a rural hospital had no place to send its dialysis patients this week, the hospital’s staff consulted a textbook and “tried to put in some catheters and figure out how to do it.”