A Republic investigation found that stem cells have been marketed as a treatment for conditions that have no good existing treatments, like arthritis, Alzheimer' or even autism. "There is little or sometimes no scientific evidence to support such treatments' effectiveness. I think there is hope. Unfortunately, there's more hype at this point," said Dr. Kent Kwoh, director of the UArizona Arthritis Center and a professor at the College of Medicine – Tucson.

UArizona Health Sciences research may help both premature babies and patients with Alzheimer’s disease

Saskia Popescu, an infectious disease epidemiologist and adjunct professor at the Mel and Enid Zuckerman College of Public Health, said she wants people to get vaccinated and enjoy more flexibility. But she also doesn’t want Americans to forget — especially as they’re considering traveling outside the country — that they’re in a position that much of the world envies. “Be cognizant that other places are struggling,” Popescu said.

Edgar Villavicencio, a research specialist at the Mel and Enid Zuckerman College of Public Health, was selected as one of 26 aspiring Latino researchers from across the nation to join the 2021 cohort of Éxito! Latino Cancer Research Leadership Training at UT Health San Antonio.

Dr. Shad Marvasti, an associate professor and director of public health, prevention and population health curriculum at the College of Medicine – Phoenix, discusses the slowing pace of coronavirus vaccinations in the U.S. as President Biden's July 4 goal nears.

Ivo Abraham, a professor at the College of Pharmacy, is concerned that a recent drop in e-cigarette use by teens isn't a trend, but merely a pause in an increasing trend. "Unfortunately we're going to have to wait two years for the next cycle to come out and really see if this is a trend, or do we see an uptick," Abraham said.

Dr. Murtaza Akhter, a clinical assistant professor at the College of Medicine – Phoenix, discusses a lag in vaccinations in parts of the country and concerns of a repeat surge in places that saw one last summer.

The effectiveness of vaccines against the coronavirus stands out as one of the pandemic’s few good news stories for humanity. "We saw there was a natural pathway to immunization we could take advantage of,” said Dr. Deepta Bhattacharya, an immunobiologist at the College of Medicine – Tucson.

Dr. Fernando Martinez, a professor of pediatrics at the College of Medicine – Tucson, explains how children who are vaccinated can help bring life closer to normal. This interview originally aired on KUAZ-FM (NPR) Tucson, AZ.