Balantidium coli, the sole ciliated protozoan known to infect humans, is predominantly a parasite of swine but also affects a range of domestic and wild animals including camels, cattle and non ...

Arnoldo Gabaldon, Balantidium coli: Effects of Increasing the Viscosity and Crystalloid Contents of the Intestine of an Expermental Host on the Density of the Infection, The Journal of Parasitology, ...