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TWiP 281: Ants under the influence

Release Date: 06/22/2026

TWiP 283: Warming up to cryptosporidiosis

This Week in Parasitism

TWiP reviews the projected impact of climate change on the burden of Cryptosporidium in Mali, Kenya, and The Gambia. Hosts: and Christina Naula Subscribe (free): , , , Links for this episode Join the MicrobeTV on Cryptosporidium (J Inf Dis) on TWiP 283 Become a of TWiP Send your questions and comments to Music by

TWiP 282: Does he live in New York?

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TWiP solves the case of the nonbinary patient in his 30s with a history HIV/AIDS presenting with 3 weeks of subjective fevers, chills, generalized weakness and voluminous ostomy output. Hosts: , , and Christina Naula Subscribe (free): , , , Links for this episode Join the MicrobeTV Parasite of the Month: (the green-banded broodsac) on TWiP 282 New Case 39-year-old man originally from Guatemala, who moved to one of the NYC boroughs in 2023 and currently lives with his siblings and cousins, presented with headaches. He reports headaches for several...

TWiP 281: Ants under the influence

This Week in Parasitism

TWiP reviews gene expression in wood ants infected with the larval lancet fluke, which causes them to leave their nest and attach to a flower until they are eaten by a grazing mammal. Hosts: , , and Christina Naula Subscribe (free): , , , Links for this episode Join the MicrobeTV Gene expression in wood ants (Mol Ecol) Visualisation of the master manipulator in the (Sci Rep) Become a of TWiP Send your questions and comments to Music by

TWiP 280: The wriggling diagnosis

This Week in Parasitism

TWiP solves the case of the 3 yo child, who recently immigrated to the US from Central America, in the ER with acute right lower quadrant abdominal pain and a rather active serpiginous wormlike ‘thing’ wiggling away in the child’s appendix. Hosts: , , and Christina Naula Subscribe (free): , , , Links for this episode Join the MicrobeTV Hero: on TWiP 280 New Case 3 yo child who recently immigrated to the US from Central America is brought in to the ER with acute right lower quadrant abdominal pain. The mother is concerned about the pain as...

TWiP 279: Tolling for hookworms

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TWiP reviews a phase 2 clinical trial of a recombinant vaccine against N. americanus glutathione S-transferase-1, an enzyme that performs a crucial enzymatic step in hookworm blood feeding. Hosts: , , and Christina Naula Subscribe (free): , , , Links for this episode Join the MicrobeTV Phase 2 clinical trial (Lancet Inf Dis) Phase 2 clinical trial (Vaccines) Become a of TWiP Send your questions and comments to Music by

TWiP 278: Trichinella from eating bear eyeballs

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TWiP solves the case of the male in his 20s from Hokkaido, Japan, who developed fatigue and rash, followed by fever and myalgia 6 days later, after eating a raw bear eyeball. Hosts: , , and Christina Naula Subscribe (free): , , , Links for this episode Join the MicrobeTV Hero: Sir Nicholas White (1951 – 2026) (, ) on TWiP 278 New Case 3 yo child who recently immigrated to the US from Central America is brought in to the ER with acute right lower quadrant abdominal pain. The mother is concerned about the pain as well as nausea and vomiting....

TWiP 277: Rif-ing on river blindness

This Week in Parasitism

TWiP 277: Rif-ing on river blindness April 21, 2026 TWiP reviews the global, regional, and national burden of Chagas disease, and comparison of doxycycline and rifampicin for the treatment of onchocerciasis. Hosts: , , and Christina Naula Subscribe (free): , , , Links for this episode Join the MicrobeTV Burden of (Lancet Inf Dis) in treatment of river blindness (Open For Inf Dis) Become a of TWiP Send your questions and comments to Music by

TWiP 276: Travel history is the key

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TWiP solves the case of the man in his 60s experiencing weight loss, fatigue, and loss of appetite. Hosts: , , and Christina Naula Subscribe (free): , , , Links for this episode Join the MicrobeTV Hero: on TWiP 276 New Case Male in his 20s from Hokkaido, Japan, developed fatigue and rash, followed by fever and myalgia 6 days later. He was a group of five individuals on a hunting trip prior to this and reports that 3 friends are just fine but one other individual developed similar symptoms. He reports that they had been hunting the...

TWiP 275: Novel malaria vector control

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TWiP reviews the effectiveness of long-lasting spatial repellent emanators against malaria in humanitarian crisis settings in northern Nigeria, and Dengue suppression by male Wolbachia-infected mosquitoes. Hosts: , , and Christina Naula Subscribe (free): , , , Links for this episode Join the MicrobeTV for malaria control (Lancet Inf Dis) Dengue suppression with (NEJM) Singapore Environmental Health Institute () Become a of TWiP Send your questions and comments to

TWiP 274: Four tablets for bloating

This Week in Parasitism

TWiP solves the case of the 40 year old male who travels to India and develops intestinal bloating and diarrhea. Hosts: , , and Christina Naula Subscribe (free): , , , Links for this episode Join the MicrobeTV Hero: Fish and seafood (Our World in Data) Wild (Our World in Data) Become a of TWiP Send your questions and comments to Music by

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TWiP reviews gene expression in wood ants infected with the larval lancet fluke, which causes them to leave their nest and attach to a flower until they are eaten by a grazing mammal.

Hosts: Vincent Racaniello, Daniel Griffin, and Christina Naula

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Gene expression in wood ants infected with lancet fluke (Mol Ecol)
Visualisation of the master manipulator in the brain of its ant host (Sci Rep)
TWiP study – information and survey

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Music by Ronald Jenkees

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