Canine Leptospirosis Serology in Southern Mexico City
Ignacio Martínez-Barbabosa, Edubiel Arturo Alpizar-Sosa, Dolores Guadalupe Gavaldón-Rosas, Luís Pedro Moles-Cervantes, Marcia Gutiérrez Cárdenas, Rafael García-González, Michael Shea, Ana María Fernández-Presas

Isolation of L. interrogans Serovar Pomona in 14 Human Cases and an African Lion, All with Chronic Leptospirosis
Beatriz Rivas-Sánchez, Oscar Velasco-Castrejón, Jesús Jimenez-Martínez

Detection and Characterization of β-Lactamase Encoding Genes in Carbapenem Non-Susceptible Gram-Negative Bacteria and Susceptibility of Isolates to Ceftazidime-Avibactam at a New York City Community Hospital
Carl Urban, Rita Colon-Urban, Vincent J. LaBombardi, Noriel Mariano, Nishant Prasad, Geeti Dhillon, Marina Guralnik, Sorana Segal-Maurer

Clinical Isolates of Staphylococcus aureus Show Variation in β-Lactamase Production and Are More Susceptible to Antibiotics Conjugated with β-Lactamase Inhibitors
Uzal Umar, Umar Ahmed Faruk, Damoroem M. Tanko, Mohammed B. Yerima