Dr. Sam Campos understands that making mistakes is part of learning, especially when it comes to introducing students to lab research for the first time.

With new daily coronavirus cases rising in at least two dozen states, an explosion of new infections in Arizona is stretching some hospitals and alarming public health experts who link the surge in cases to the state's lifting of a stay-at-home order close to a month ago. "Perhaps, Arizona will be a warning sign to other areas," said Katherine Ellingson, an epidemiologist at the Mel and Enid Zuckerman College of Public Health.

From the perspective of Arizona emergency room physician Dr. Murtaza Akhter, the COVID-19 pandemic here could be even worse than the state's numbers are showing. “I am taken aback. I walked into the hospital today, and I was like, ‘Oh my God’,” said Akhter, a clinical assistant professor at the University of Arizona College of Medicine – Phoenix, who works at both Florence Hospital and Valleywise Health Medical Center. "We are getting all sorts of patients who look quite sick.”

Some bacteria are associated with gynecologic cancers. Others are associated with health. Can bacteria be harnessed to defend against disease?

Some vaginal bacteria are associated with gynecologic cancer. Do they help usher it along, or are they simply bystanders? At the University of Arizona College of Medicine – Phoenix, the Herbst-Kralovetz Lab is solving this riddle.

Continuing coverage: A team of University of Arizona researchers led by William “Scott” Killgore, psychiatry professor in the College of Medicine – Tucson, says loneliness and insomnia triggered by fears of COVID-19 may be driving an increase in thoughts of suicide.

Roberta Diaz Brinton, PhD, director, University of Arizona Center for Innovation in Brain Science, was among five new Regents Professors announced by the Arizona Board of Regents.

The University of Arizona was named one of the top 30 public universities in the United States by the Center for World University Rankings and QS.