Researchers at the University of Arizona are developing a COVID-19 testing method that uses a smartphone microscope to analyze saliva samples and deliver results in about 10 minutes. The team's latest research using water samples—done in collaboration with Kelly A. Reynolds, chair of the Department of Community, Environment and Policy at the UArizona Mel and Enid Zuckerman College of Public Health—is published today in Nature Protocols.

Researchers at the University of Arizona Health Sciences are working to better understand the potential environmental and occupational health risks specific to women in the fire service. The study, which is funded by the Federal Emergency Management Agency, will examine how firefighting affects women's stress levels, risk of cancer and reproductive health outcomes.

Deepta Bhattacharya, an associate professor in the Department of Immunobiology at the University of Arizona College of Medicine, is deeply involved in research related to COVID-19. His lab is a leader in researching how vaccines generate an adequate immune response to the virus including their safety, efficacy, and role in getting us past the pandemic.

The United States is in a race against time to vaccinate as many people as possible before other potentially more worrisome variants of the coronavirus emerge, according to experts. "The reason we're doing this phased approach is because there is limited supply," said Deepta Bhattacharya, an associate professor of immunobiology at the University of Arizona College of Medicine - Tucson. "By and large, if you can fix the supply issues, you can vaccinate as many people as fast as possible."

Arizona Online rose to No. 7 overall and No. 6 among public universities in the 2021 Best Online Bachelor's Programs rankings by U.S. News & World Report. The UArizona College of Nursing ranked No. 7 for its online master's program for veterans. The graduate nursing program ranked No. 32 overall.

Fixing sleep problems can also end up helping with mental health, said Michael Grandner, a psychiatry professor at the University of Arizona College of Medicine - Tucson and director of its Sleep and Health Research Program. “Sometimes stress is hard to manage, but sleep is actually something that could be potentially fixable.”

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Elderberries come from a shrub or small tree known as Sambucus nigra that’s native to Europe, Africa and Asia. On its own, the tree is known to be highly toxic — which is why preparing and heating the right parts of the plant is essential, and often left to experts. The syrup isn't solely an extract all on its own, explains Lise Alschuler, ND, a clinical medicine professor at the University of Arizona's Andrew Weil Center for Integrative Medicine. “Traditionally, elderberry has been combined with other berries and consumed as a beverage, either tea, juice or wine,” Dr. Alschuler explains.