Immunity and Infection
83 episodes
#6079: Why Cupping Shows Up in Five Ancient Traditions
From Phelps's purple shoulders to Yiddish "bankes" — why the same suction technique was reinvented by five medical traditions.
#5876: Sloth Leaf Medicine: What's Real and What Isn't
A serious look at sloth leaf medicine — the rotation, the Cecropia pharmacology, and the fur microbiome nobody was told about.
#5368: When Both Parents Get Sick and No One Can Help
Two caregivers, no family nearby, and a stomach bug. What actually happens when the backup plan doesn't exist.
#5363: One Well Adult vs. a Stomach Bug
Solo caregiver, sick kid, sick partner — how to run fluids, spot red flags, and decide on night checks.
#5336: Cholera and the 3.4 Billion Without Safe Sanitation
Cholera is fast, cheap to treat, and entirely preventable — yet 3.4 billion people lack safe sanitation. Here's why the numbers don't add up.
#5272: Soldering for Beginners: Badges, Fumes, and Real Safety
The smoke you see isn't the lead — and the cheap fume extractor most beginners buy doesn't work. Here's what actually does.
#5214: Meningitis: Why It Kills So Fast
Meningitis is an anatomical description, not a prognosis. Same word, wildly different odds — from a bad week to five days from flu symptoms to a fu...
#5164: Reading the Child Who Can't Say What Hurts
How pediatric emergency specialists assess and sort children who can't describe their own symptoms — and what their observational discipline teache...
#5157: When Labored Breathing in a Baby Means Go
A reassuring oximeter reading isn't the whole story. How to read the work of breathing, count infant breaths, and know when to head in.
#5146: Who Decides What Food Aid Gets Sent?
There's no master list of survival foods — just a performance standard. And "acceptable" is written into it.
#5023: The Three Machines Hiding in "Get a Small Vacuum
Dust, fume, and static are three different problems. One word — "vacuum" — can't solve them all.
#4886: Why Airplane Cabins Are Drier Than the Sahara
Why planes are drier than deserts, how HEPA filters miss pathogens, and whether crew really build immunity.
#4805: How a Pig Bladder Became a P100 Filter
From Roman miners using animal bladders to 3M's electrostatic breakthrough — the strange history of breathing protection.
#4744: Lyme Disease: Facts, Myths, and Tick Safety
What Lyme actually is, why Storrs is ground zero, and how to stay safe outdoors without spiraling.
#4705: The Parasite Hiding in Your Salad
Cyclospora isn't a bacteria—it's a parasite that turns lettuce into an incubator. Here's why outbreaks keep happening.
#4646: A Single Slice of Turkey: Border Biosecurity Explained
Why a leftover sandwich triggered a full customs inspection — and the surprising science behind agricultural biosecurity.
#4441: The Unforgiving Cold Chain
How Israel kept Pfizer's vaccine at -70°C from Belgium to Tel Aviv — and why one mistake destroys everything.
#4346: Pigeon Fortress: Removing Nests & Installing Netting in a Rental
How to safely remove pigeon nests and install balcony netting in a rental without losing your deposit.
#4140: The Peddler's Ledger: From County Cork to Jerusalem
One family's journey from a 1905 Irish peddler to present-day Israel — and what it reveals about immigration's hidden patterns.
#4131: Perpetual Stew: Safe or Scary?
A simmering pot is self-sterilizing. Here's why the USDA says it's safe indefinitely above 140°F.
#4101: What Actually Happens to Your Lungs During Hard Exercise
Why elite athletes get chest tightness after running — and why the old treatment advice has changed.
#3894: Why Your Asthma Inhaler Won't Stop Construction Dust
Your steroid inhaler blocks one inflammatory pathway. Irritants like dust use another. Here's how to close the gap.
#3886: The Nurse Who Noticed: Catching a Poisoning Cluster
How a nurse's "that's strange" caught a baby food poisoning cluster in Jerusalem before it grew.
#3756: The Late-Phase Asthma Trap: How to Actually Escalate
Why you feel fine after smoke exposure, then crash hours later — and a practical 4-phase plan to stay safe.