By TYLER ELLYSON UNK Communications KEARNEY – The ongoing shortage of health care workers is a regular topic of discussion for Sarah Barfknecht. It comes up during her classes at the University of Nebraska at Kearney, where she’s studying business administration and health care management, and at her job as a human resources intern with Kearney Regional Medical Center. “There’s definitely a lot of open positions,” Barfknecht said. “I don’t know that there will ever … [Read more...] about At UNK Health Careers Fair, high schoolers learn there are plenty of jobs available