Doc Nielsen Donato encounters a community where residents fear a snake called “udto-udto”. But after Doc Nielsen encounters the snake itself, he realizes that this is a non-venomous species that can actually help the community deal with another dreaded pest: rats.
Doc Ferds Recio gets to know small but terrible creatures that suck blood from their host: leeches! But did you know that leeches also have medicinal powers?
Original airing date: August 31, 2014
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