| Hank tells us about all of the things that live on us or in us - the good, the bad, and the very, very ugly. Like Scishow on Facebook: www.facebook.com Follow Scishow on Twitter: www.twitter.com References for this episode can be found in the Google document here: dft.ba human, parasite, health, organism, parasitism, host, mutualism, symbiotic, symbiosis, bacteria, human microbiome, "forgotten organ," intestine, commensal symbiosis, protozoa, naegleria fowleri, brain eating amoeba, giardia, malaria, toxoplasmosis, worms, elephantiasis, mosquitoes, scabies, lice, crabs, genital crabs, bed bugs, delusional parasitosis, bot fly, tenant |