

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.
Episodes
Mentioned books

Jul 20, 2022 • 14min
494 - Beyond "Drill and Fill"—Oral Health Is Critical to Overall Health, So Why Isn't It Considered Part of Medicine?
Oral health extends far beyond cleanings and cavities, but coverage schemes are often considered an extra "benefit" and not a necessity. Dentists Leah Leinbach and Sujay Mehta talk with Stephanie Desmon about why oral health goes way beyond "drill and fill" to impacting overall health, the history behind oral health's divorce from medicine, and how the importance of including dental care as part of health care is being discussed at a global level.

Jul 18, 2022 • 16min
493 - Development Impact Bonds—An Innovative Approach to Financing Global Public Health Projects
Nonprofits or NGOs often find themselves limited by the terms of available grants, which may be insufficient or too short-term to meet certain needs. Enter development impact bonds, or investments made by a little-known government agency. Dia Martin, a managing director on the social enterprise finance team of the US International Development Finance Corporation talks with Dr. Josh Sharfstein about these bonds, and two initial projects: a cataract clinic in Cameroon and micro-enterprises for Syrian refugees in Jordan and Lebanon.
Jul 15, 2022 • 20min
492 - Book Club—Emergency: A Year of Healing and Heartbreak in a Chicago ER with Dr. Thomas Fisher
Some of the greatest societal inequities are evident in emergency rooms. ER physician Dr. Thomas Fisher, author of Emergency: A Year of Healing and Heartbreak in a Chicago ER, captures some of these moments during the COVID pandemic, illuminating the intimate relationship between doctors and patients. He talks with Dr. Josh Sharfstein about his book and about how health care—and ERs in particular—uphold systems of inequity even without intending to, and how providers can try to offer everyone coming through the doors the care they deserve.

Jul 14, 2022 • 19min
Bonus - Microchipping, Conspiracy Theories, Ivermectin, and More: Dr. Josh Sharfstein Answers Viewer Questions Live on C-SPAN
In April, Dr. Josh Sharfstein appeared on the Washington Journal segment of C-SPAN to talk about the podcast and answer questions from callers live on TV. Many of the questions stemmed from misinformation that's proliferated online, but all COVID questions deserve answers. In this bonus episode, we share some of those questions and Dr. Sharfstein's responses—live and unscripted.

Jul 13, 2022 • 16min
491 - What's Happening in Florida? Politics, COVID Vaccines, and the Firing of Dr. Lisa Gwynn
Dr. Lisa Gwynn, president of the Florida chapter of the American Academic of Pediatrics and a professor at the University of Miami Miller School of Medicine, was fired from a state board for advocating for equitable access to COVID-19 vaccines for kids under 5. She talks with Dr. Josh Sharfstein about how politics and misinformation in Florida are contributing to a situation that's harmful to children's health and strips away medical choices and access from parents.
Jul 11, 2022 • 14min
490 - Urban Heat Islands: Why Is It So Much Hotter in Cities Than Suburbs?
Lack of green space, abundant concrete, and building materials that trap heat all contribute to why cities are often as much as 10 degrees warmer than surrounding suburbs. Johns Hopkins earth and planetary sciences professor Dr. Ben Zaitchik talks with Stephanie Desmon about urban heat islands which disproportionately affect poorer and minority communities, why heat is known as "the silent killer," and how investments in urban heat mitigation can help make neighborhoods stronger and safer.

Jul 8, 2022 • 21min
489 - Book Club—Paradise Falls: The True Story of an Environmental Catastrophe with Keith O'Brien
In the late 1970s, residents of a working-class neighborhood in Niagara Falls, New York learned their community was built on a toxic waste dump that was causing significant health problems. Keith O'Brien, author of Paradise Falls: The True Story of an Environmental Catastrophe, talks with Dr. Josh Sharfstein about what became known as the Love Canal Disaster. The incredible story includes mobilized moms, exploding rocks, a hostage situation, and a young Congressman from Tennessee.

Jul 7, 2022 • 22min
Bonus - Tradeoffs Special Episode: Medical Respite—Too Healthy to be Hospitalized But Too Sick to be Unhoused
In a special episode, Tradeoffs host Dan Gorenstein talks about medical respite, a program for people who are too healthy to be hospitalized but too sick to be without housing. You can listen to this original episode and more at tradeoffs.org.

Jul 6, 2022 • 15min
488 - An Update on Omicron Subvariants with Dr. Andy Pekosz
There are now five versions of omicron circulating, and each subvariant is as distinct as what we used to label totally different variants. Virologist Dr. Andy Pekosz returns to the podcast to talk about the diverse range of omicron siblings, reinfection with different subvariants, omicron-specific vaccines, and what we can expect to see in the coming weeks and months from this "game-changer" variant.

Jul 1, 2022 • 17min
487 - Friday Q&A: Dr. Crystal Watson Returns to Answer Your COVID-19 Questions
Why was smallpox eradicated but COVID-19 can't be? What do we know about the risks of long COVID and omicron? Is it ok to use expired rapid tests? Is it more likely to get severe COVID from someone who is unvaccinated? Should people who continue to test positive after taking paxlovid be treated again? Dr. Crystal Watson of the Center for Health Security returns to the podcast to talk with Dr. Josh Sharfstein about your COVID-19 questions - plus a bonus question on where we are with the response to monkeypox.


