Three people have been reported to have died after developing Rocky Mountain spotted fever (RMSF) after travelling to, from and in the city of Tecate in Mexico.
The recent cases of the disease have been found in urban areas of several northern Mexico states, such as Baja California, Sonora, Chihuahua, Coahulia and Nuevo Leon, but has also had a history of cases in the US, the US Embassy and Consulates in Mexico said on Friday.
