Here is what you can do to make sure you and other trick-or-treaters stay safe from COVID-19 this Halloween. Like all things in 2020, Halloween festivities may be a little different this year. To help keep you safe on the spookiest of holidays, 12 News spoke to University of Arizona’s College of Medicine Associate Professor Dr. Shad Marvasti.

Researchers at the University of Arizona have found a promising new biomarker that may help with early detection of stomach cancer. Published in Gut, the journal of the British Society of Gastroenterology, the study was led by Juanita L. Merchant, MD, PhD, chief of the Division of Gastroenterology and Hepatology at the UArizona College of Medicine – Tucson.

Journalist Ann Fish writes about her experience getting a mammography screening for breast cancer at the University of Arizona Medical Center in the early 1970s. She was part of a national program to screen 270,000 women for the early detection of breast cancer.

Experts say that two or three hours before people go to sleep, they should start thinking about when and how they're going to unwind. Michael Grandner, director of the Sleep and Health Research Program at University of Arizona College of Medicine - Tucson, said he spends some time catching up on work after dinner, but he always plans ahead for what time he'll need to put his work down.

The University of Arizona College of Medicine first rolled out its mobile health clinic in 1976 as part of the Department of Family and Community Medicine. The mobile clinic’s intent was to meet the needs of traditionally underserved patients, regardless of payer status or ability to pay.

A collaboration between the UA College of Medicine – Tucson and the College of Humanities is focusing on teaching medical students empathy and compassion.

Positive COVID-19 cases are on the rise in Pima County. "Given the possibility of exponential growth, current conditions could deteriorate rapidly," said Joe Gerald, an associate professor at University of Arizona's Mel and Enid Zuckerman College of Public Health.

Rajesh Khanna and Aubin Moutal, researchers in the University of Arizona's Department of Pharmacology at the College of Medicine - Tucson, write that new research shows that neuropilin-1 is an independent doorway for the COVID-19 virus to infect cells. This discovery provides insights that may reveal ways to block the virus.

October, recognized as Eczema Awareness Month, is dedicated to informing those affected and their families, as well as spreading information regarding the condition to the general public. Dr. Vivian Shi, an associate professor of dermatology at the University of Arizona College of Medicine - Tucson, is interviewed about what patients and providers should know about eczema.

Gila Valley residents could soon see expanded cardiology, wound care and inpatient dialysis services if things go as planned for Mt. Graham Regional Medical Center. The hospital is taking the final steps necessary to be designated a critical access hospital, which would allow it to be reimbursed differently by Medicare and Medicaid. Jill Bullock from the University of Arizona Center for Rural Health, which is helping the hospital during the process, spoke to people at a public meeting on Thursday night.