This Week in Parasitism
TWiP is a podcast about the tiny creatures that live in and on us.

The TWiP Wataalamu solve the case of the One Year Old From Kenya With Moving Skin Lesions, and describe how to make mosquitoes refractory to Plasmodium with engineered symbiotic bacteria.

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin

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Case Study for TWiP 141

A 59 yo Spanish speaking female on Long Island originally from Guatemala. Goes to ER after returning from 10 day trip to visit friends and relatives in Guatemala and El Salvador with fever, cough, diffuse muscle aches, fatigue, chills. Respiratory pathogen panel done, positive for rhinovirus. Told that it's just a virus, go home. 5 days later returns with fever and chills, pain in upper belly, feels constipated. Admitted. No past med/surg, no allergies, no significant family history, no meds. Works cleaning houses. Travel: spends most time in and around big cities, lots of exposure to animals, ate all local fare; conch ceviche, fresh eggs, flattened chicken dish. Elevated white count left shifted, neutrophils increased, eosinophils cleared; cultured Salmonella from blood. IV antibiotics given, gets better, about to go out the hospital door, when results of stool O&P comes back from initial admission. Observed: Entamoeba coli; Endolimax nana; Blastocystis hominis. Released to home, 2 weeks later feels fine.

Send your case diagnosis, questions and comments to twip@microbe.tv

Music by Ronald Jenkees

Direct download: TWiP141.mp3
Category:Medicine -- posted at: 5:20am PDT

The triple TWiP solve the case of the Peace Corp Veteran with Eosinophilia, and discuss the genome sequence of the hyper-prevalent parasitic eukaryote Blastocystis.

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin

Become a patron of TWiP.

Links for this episode:

This episode is brought to you by Blue Apron. Blue Apron is the #1 fresh ingredient and recipe delivery service in the country. Get $30 off your first delivery and FREE SHIPPING by going to blueapron.com/twip.

Case Study for TWiP 140

From Dr. Arthur Mumelo, northern Kenya. One-year-old girl. Brought by mother with skin lesions that developed a week prior. The lesions are five in total – on the forehead, neck, back, chest and right arm. The lesions look like boils/furuncles but keep changing size and appearance – like something is moving under the skin. They are painful and itchy. Child is breastfeeding well. No other complaints. Child was born at Nyahururu County Referral Hospital. Gets vaccinations at Melwa Health Centre (Rural), vaccinations are up to date. They live in a wooden house with a dirt floor, roofed with corrugated iron sheets. The house has two rooms. They sleep on raised beds. There is a big community dam in the neighborhood, with stagnant water throughout the year. They don’t use mosquito nets. They have reliable clean water supply from the government. They have one dog but the neighbors’ dogs also visit their compound and living area. They hang their clothes on the clothesline after washing; never dry their clothes on the grass. Clothes not hot-ironed. On Examination; Child is breastfeeding well, afebrile, no pallor, no jaundice, not in distress. Occipital lymphadenopathy; tender, mobile. Furuncles on the forehead, chest neck, back and right arm. They are 1-3cm in diameter and 0.5 cm high, tender, have a central punctum from which serosanguineous fluid is discharging.  This is a rural health centre – the only labs done are a peripheral blood film – which showed increased eosinophils and neutrophils. HIV test – negative.

Send your case diagnosis, questions and comments to twip@microbe.tv

Music by Ronald Jenkees

Direct download: TWiP140.mp3
Category:general -- posted at: 1:11pm PDT

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