Rickettsial diseases are a group of vector-borne bacterial infections that cause acute febrile illness with potentially severe or fatal complications. These vector-borne diseases are prevalent in tropical and subtropical ...

Herein, we describe a 25-year-old man who presented a rare widespread form of secondary syphilis characterized by fever and disseminated ulcerative crusted lesions of 1 month duration and in whom malignant syphilis was ...

Fruits from twenty different species of angiosperms were collected during the period from November, 1991 to January, 1992. Two hundred and two strains of yeasts and yeast-like fungi were isolated, of which 74 % showed ...

Introduction. The production and commercialization of raw milk in Narino, Colombia, follows microbiological and compositional standards on which payment for quality is made. However, quality can be affected during its ...