Arizona has reported more than 12,000 new positive cases of COVID-19 this week. Health experts are continuing to urge caution as the spread of the virus accelerates through the state. In a COVID-19 forecast this week, Dr. Joe Gerald, an associate professor at University of Arizona's Mel and Enid Zuckerman College of Public Health, wrote the state could be setting records for new cases by the end of this month.

Spine surgeon Ali Baaj, MD, is named chief of spine surgery at the University of Arizona College of Medicine-Phoenix and Banner-University Medical Center Phoenix.

Traditional healers, who once played critical roles in governance and health care in the Navajo Nation, are dwindling in number and influence, experts and community leaders say, even as a deadly coronavirus assaults the tribe. Michelle Kahn-John, a professor of nursing at the University of Arizona and secretary of the Diné Hataalii Association, is quoted.

Beyond just feeling better and like you can get through the day a little easier (two major wins), finding ways to relieve stress and anxiety is also good for your physical health, says Ester Sternberg, MD, professor of medicine in the University of Arizona College of Medicine, Tucson, and research director of the Andrew Weil Center for Integrative Medicine.

The spread of COVID-19 in Arizona is behaving differently than it did in the summer, with spikes happening in rural areas such as Graham and Gila counties that had far fewer cases during the state's first surge. Rural counties such as Gila, Graham, Greenlee and Coconino are leading the statewide resurgence in terms of new case rates, according to Joe Gerald, an associate professor at University of Arizona's Mel and Enid Zuckerman College of Public Health who has been tracking the pandemic’s spread in Arizona for months.

Dr. Joe Gerald, an associate professor in the University of Arizona Zuckerman College of Public Health, provides and update in his weekly COVID-19 report.

Continued coverage: Promising results have come out of a new clinical trial at the University of Arizona Health Sciences investigating a personalized cancer vaccine for people with head and neck cancer. The researchers note that it's a very small study and still preliminary work, but their early results are looking good.

Dan Derksen, associate vice president for health equity, outreach and interprofessional activities at the University of Arizona Health Sciences, said the state might have to consider measures such as the stay-at-home orders imposed this summer to protect the availability of hospital beds.

Spine surgeon Ali Baaj, MD, is the inaugural chief of spine surgery at the University of Arizona College of Medicine-Phoenix and Banner-University Medical Center Phoenix. As spine surgery chief, Dr. Baaj will build a new academic spine program at UArizona-Banner.

The debate continues over the practice of mass screening of healthy men with prostate-specific antigen (PSA) blood tests for the early detection of prostate cancer. The article cites Richard Ablin, PhD, of the University of Arizona College of Medicine, who discovered PSA in 1970. He stressed that PSA testing was not intended for use for mass screening but rather to follow men with advanced disease.