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PODCAST

Public Health On Call

The Johns Hopkins Bloomberg School of Public Health

Evidence and experts to help you understand today"s public health news—and what it means for tomorrow.

news medicine

All Episodes

15:04

980 - Why Early Introduction Helps Reduce Children's...

Public Health On Call ·

2025/11/24

About this episode: Since 2015, the American Academy of Pediatrics has recommended that parents and caregivers introduce peanuts to children's diets at around four to six months old to avoid the onset of a peanut allergy. In this episode: Pediatric allergist David Hill explains why early allergen introduction is safe and effective and how these recommendations have led to a significant reduction in peanut allergies in children. Guests: Dr. David Hill, PhD, is an allergist, immunologist, and an

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16:31

979 - Why Are More People Choosing Not to Vaccinate...

Public Health On Call ·

2025/11/20

About this episode: As hesitancy about human vaccines rises, so too does skepticism of routine pet immunizations. In this episode: Veterinarians Meghan Davis and Kaitlin Waite explain what's behind growing anti-vaccine sentiment among pet owners, how veterinarians are navigating this divide, and why an understanding of the human-animal bond can yield better public health outcomes for all. Guests: Meghan Davis, PhD, MPH, DVM, is a veterinarian and public health researcher at the Johns Hopkins

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15:02

978 - Advancing Robotic Telesurgery

Public Health On Call ·

2025/11/19

About this episode: Robotic telesurgery allows providers to conduct minimally invasive surgeries across long distances, reaching remote communities. In this episode: Binita Ashar, a surgeon with a background in policy, discusses the revolutionary role this technology can play in medicine and what issues need to be addressed—from cost to cybersecurity—in order to greenlight more procedures in the United States. Guests: Binita Ashar, MD, MBA, is a general surgeon who previously served as the Director

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14:44

977 - The Health Risks of Alcohol

Public Health On Call ·

2025/11/17

About this episode: Long-cited research has promoted potential health benefits of moderate alcohol consumption. But updated information disproves these claims and links drinking at any amount with increased cancer risk. In this episode: Professor Johannes Thrul, whose research covers substance use and addiction, details recent research on this topic and shares how to communicate these findings to help people make their own decisions around drinking. Guests: Johannes Thrul, PhD, MS, is an Associate

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13:13

976 - Championing the Just Treatment of People Who...

Public Health On Call ·

2025/11/13

About this episode: A single court case in North Carolina is holding skilled nursing facilities accountable to adopt anti-discrimination policies for those with a history of substance use. In this episode: Sally Friedman, part of the team behind this lawsuit, explains the case and why it could set a national precedent for the just treatment of people who use substances in health care. Guests: Sally Friedman, JD, is the Senior Vice President of Legal Advocacy at the Legal Action Center, where she

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24:04

975 - A Tumultuous Year for NIH Funding

Public Health On Call ·

2025/11/12

About this episode: Between lawsuits, layoffs, and lags in funding, NIH has undergone significant changes in how it reviews and approves grant proposals for critical research. In this episode: Jeremy Berg, a former NIH leader, talks about what's changed and what's to come for indirect cost reimbursements, funding approvals, and the scientific research ecosystem as a whole. Guests: Jeremy M. Berg, PhD, is a professor of computational and systems biology at the University of Pittsburgh, where he is

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16:47

974 - Caring for Children in War-Torn Ukraine

Public Health On Call ·

2025/11/10

About this episode: As the conflict in Ukraine nears its fourth year, what help is available for vulnerable children caught in the crossfire? In this episode: Irwin Redlener, co-founder of the Ukraine Children's Action Project, discusses how he's operationalizing care for children's medical, psychological, and educational needs, and urges for an end to the conflict. Guests: Dr. Iriwin Redlener is a pediatrician and the co-founder of the Ukraine Children's Action Project. A longtime humanitarian

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23:41

973 - Baltimore's Record Low in Homicides

Public Health On Call ·

2025/11/06

About this episode: Since taking office in 2020, Mayor Brandon Scott and his administration have embraced a public health approach to reducing gun violence. The results include an unprecedented reduction in the number of homicides and other violent crimes. Baltimore's homicide rate is now the lowest that it has been in decades. In this episode: Mayor Scott shares what is behind the city's progress and what comes next. Guests: Brandon M. Scott is the 52nd mayor of Baltimore, serving his second term

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16:41

972 - Inside Rising Health Insurance Costs

Public Health On Call ·

2025/11/04

About this episode: Cuts to Affordable Care Act subsidies are setting higher premiums and pushing coverage out of reach for many Americans. In this episode: the yearslong political battle behind elevating insurance costs, ripple effects across health care providers, and what it will take to build a healthy insurance system. Guests: Gerard Anderson, PhD, is an expert in health policy and a professor in Health Policy and Management and International Health at the Johns Hopkins Bloomberg School of

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17:04

971 - An Update on Syphilis in the Great Plains Region

Public Health On Call ·

2025/11/03

About this episode: Last spring, Dr. Meghan Curry O'Connell joined Public Health On Call from ground zero of a syphilis outbreak among American Indian and Alaskan Native people in the Great Plains Region. In this episode: She provides an update on the situation, explaining how a collaborative team has been able to overcome obstacles and make progress. Guests: Dr. Meghan Curry O'Connell, MPH, is the chief public health officer at the Great Plains Tribal Leaders Health Board and a member of the

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14:22

970 - What We Know—and Still Don't Know—About Long COVID

Public Health On Call ·

2025/10/30

About this episode: Millions of people across the globe continue to grapple with debilitating long COVID symptoms, as researchers untangle the unknowns of the condition. In this episode: Alba Azola, who leads long COVID research and treatment at Johns Hopkins, lays out the data on who's being diagnosed with long COVID, available treatment options, and the future of post-infectious chronic disease research. Guests: Dr. Alba Azola is a rehabilitation physician and the co-director of the Long

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17:08

969 - Access to In Vitro Fertilization, 2025

Public Health On Call ·

2025/10/29

About this episode: In vitro fertilization, or IVF, is a game changing reproductive technology that leads to more than 2% of births in the U.S. But high costs and a lack of coverage options put it out of reach for many would-be parents. In this episode: Sean Tipton of the American Society for Reproductive Medicine discusses how new federal policies are moving the dial on IVF access and where more work needs to be done. Guests: Sean Tipton, MA, is the Chief Advocacy and Policy Officer at the American

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15:29

968 - An End to the Household Food Security Report

Public Health On Call ·

2025/10/27

About this episode: As several states weigh suspending SNAP benefits due to the government shutdown, the USDA is releasing the final edition of the Household Food Security Report—a national report card on the state of food insecurity in the U.S. In this episode: Maureen Black, whose career in nutrition spans decades, explains why losing the annual report could set back nutrition efforts as millions of Americans struggle to access healthy food. Guests: Maureen Black, PhD, is a pediatric psychologist

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18:21

967 - An Update on Baltimore’s Swimmable Harbor and...

Public Health On Call ·

2025/10/23

About this episode: Last year, Public Health On Call released a special episode on the decades-long fight to make Baltimore’s harbor safe for swimming. While the future looked bright in 2024, new challenges have emerged. In this episode: Baltimore Banner reporter Adam Willis offers an update on the health of the harbor and the city’s recent—and smelly—“pistachio tide” event. Guests: Adam Willis reports on climate and the environment across Maryland for The Baltimore Banner. He previously covered

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13:31

966 - “CDC is a horrible place to be at this time”

Public Health On Call ·

2025/10/22

About this episode: Following months of personnel cuts, funding terminations, and escalating violence, CDC employees face a new hurdle with the government shutdown. In this episode: Yolanda Jacobs, president of the union chapter that represents more than 1,000 CDC employees, offers an inside look at how employees are grappling with these challenges and shares how those of us outside the CDC can offer support. Guests: Yolanda Jacobs is a health communications specialist at the CDC and the president

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12:21

965 - Weighing the Risks and Benefits of Medication...

Public Health On Call ·

2025/10/20

About this episode: Prescribing medicine to address fever or pain in pregnancy is a delicate task with a need to consider both potential benefits and risks. In this episode: Obstetrician Dr. Angie Jelin shares how she discusses Tylenol use with expectant parents in the context of emerging evidence and recent news from the federal government. Guests: Dr. Angie Jelin is the assistant director of prenatal genetics at the Prenatal Diagnostic Center in the Division of Maternal-Fetal Medicine and an

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14:54

964 - Supporting the Public Health Workforce in...

Public Health On Call ·

2025/10/16

About this episode: Pressure on and antagonism towards public health practitioners, researchers, and communicators has been mounting, reaching a frightening inflection point in August when a gunman opened fire on CDC’s campus in Atlanta. In this episode: Tara Kirk Sell and Beth Resnick share methods for supporting the public health workforce and specific steps the Bloomberg School of Public Health is taking to protect community members. Guests: Tara Kirk Sell, PhD, MA, is an associate professor in

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16:38

963 - Separating the MMR Vaccine?

Public Health On Call ·

2025/10/15

About this episode: Since 1971, combination mumps, measles, and rubella vaccines have protected American children against life-threatening infection. Recent calls to split the MMR vaccines into three separate injections could unravel decades of progress. In this episode: William Moss details the history of MMR vaccines and the public health dangers posed by changing immunization recommendations without scientific justification to do so. Guests: Dr. William Moss, MPH, is an infectious disease

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18:19

962 - Buprenorphine Can Save Lives—If You Can Get It

Public Health On Call ·

2025/10/13

About this episode: Buprenorphine is a highly effective medication used for treating opioid use disorder. But accessing this lifesaving prescription can be challenging. In this episode: Jeff Hom and Marlene Lira talk about the critical role of buprenorphine in reducing overdose deaths and the role pharmacies can play in improving access. Guests: Jeff Hom, MD, MPH, is the Medical Officer for Science and Policy in the Substance Use Services section of the San Francisco Department of Public Health. He

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19:50

961 - The Science Behind Home Remedies with The...

Public Health On Call ·

2025/10/09

About this episode: Can a spoonful of sugar really cure your hiccups? Can a dab of soy sauce soothe a burn? Is there any science behind home remedies? In this episode: Joe and Terry Graedon of The People’s Pharmacy discuss some of their favorite, evidence-backed home remedies and how they balance alternative medicine with scientific data to promote wellbeing. Guests: Joe Graedon, MS, and Terry Graedon, PhD, are the award-winning authors, newspaper columnists, and podcast hosts behind The People’s

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1,075 results

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