The Andes strain of hantavirus — the one on a recent cruise ship — can spread human-to-human, unlike most strains that require exposure to rodent droppings.
The Andes strain of hantavirus — the one on a recent cruise ship — can spread human-to-human, unlike most strains that require exposure to rodent droppings.
Where this was said
At 15:10 · chapter starts 13:00
The hantavirus conversation was already percolating — Bobby says four different people had brought it up to him that day — and he finally gets to lay out his full understanding of the virus. Most strains, he explains, are contracted by inhaling particles from rat urine or feces, commonly in rural or agricultural settings in South America. The Andes strain is the dangerous exception: it can spread human-to-human, and it is the strain linked to the cruise ship outbreak. The infected couple originally caught it while bird-watching in Argentina, bringing it onto the boat. Andrew's response is immediate and absolute: 'Stop watching birds. They don't need to be watched.' Bobby then places this in the broader context of 'white people adventurism cruises' — the kind that go to Kilimanjaro, into cave systems, and to ancient temples — contrasting them with the Adam Devine-style cruise he once attended. He notes that white explorers discovered caves in Vietnam before the Vietnamese bothered to enter them, which he takes as evidence of a pattern.
Bobby Lee delivers a surprisingly accurate breakdown of hantavirus: most strains come from rat droppings, but the Andes strain — found on a recent cruise — is human-to-human transmissible. The couple who got it were bird-watching in Argentina. Bobby's verdict: this is a white people problem. Andrew's addendum: stop watching birds.
Not all cruises are Adam Devine cruises. Bobby Lee identifies a specific type he calls the 'white people adventurism cruise' — Kilimanjaro, cave spelunking, ancient temples. These are the people who discovered caves in Vietnam before the Vietnamese bothered to look inside. And now they've brought hantavirus back from Argentina via bird-watching.
Making the first hour of your day high-cortisol and the last hour low-cortisol is described as the single most impactful daily habit for mood, focus, alertness, stress resilience, and sleep quality.
A Washington University in St. Louis study found that a great night's sleep produces attention-improvement effects effectively equal to Ritalin.
In the 4 to 6 hours after exercise, dopamine and norepinephrine are elevated, making you more alert and better able to focus — unless you've exercised to exhaustion.
The physiological sigh — two big inhales followed by a full exhale — was discovered by physiologists in the 1930s and is the fastest way to reduce autonomic arousal.
Doing just 10 deliberate exhales throughout the day can significantly elevate heart rate variability by the evening, by repeatedly activating the vagal sinoatrial node pathway.
For nicotine to have a genuine cognitive-enhancing effect rather than merely rescuing withdrawal deficit, Huberman recommends using it only once or twice per week at 3–6 mg.
Because vaping can be done anywhere and is more palatable, people consume far more nicotine via vaping than they ever did smoking, potentially making vaping more dangerous in aggregate despite being safer per puff.
Huberman reported that two injections of approximately 100–200 micrograms of BPC-157 eliminated persistent shoulder pain that had resisted months of other interventions.
Huberman reported that on nights he used the peptide pinealon, he achieved 2.5 to 3 hours of REM sleep inside 6 hours — an unusually high proportion normally only found in the final hours of longer sleep.
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