Richmond health tech startup Kamana is getting a boost thanks to a recent acquisition by Triage, a Midwest-based medical staffing company. Kamana, founded in Richmond in 2010, is a software platform that connects traveling nurses and other health care professionals to jobs. Last spring, as American cities fought waves of Covid-19 cases, the startup helped hospitals fill a critical need for health care workers and assisted in getting furloughed professionals back to work. The acquisition, of which...