"1874Z"^^ . "Joseph Everett Dutton (9 September 1874 \u2013 27 February 1905) was a British Parasitologist who discovered one of the trypanosomes that cause sleeping sickness. He died in the Congo Free State at the age of 29 from tick fever, or African relapsing fever, while investigating the disease, which is caused by a spirillum that was later named Borrelia duttoni."@en . . . "Joseph Everett Dutton"@en . . "Dutton, Joseph Everett"@en . "1905-02-27Z"^^ . . "1874-09-09Z"^^ . "Parasitologist" . "1905Z"^^ . .