Culture and Molecular Identification of Helicobacter pylori in Drinking Water from Areas of High and Low Incidence of Gastric Cancer in Costa Rica
Virginia Montero Campos, Alejandro Hernández Soto, Jorge Camacho Sandoval

Chronic Lyme Disease: Persistent Clinical Symptoms Related to Immune Evasion, Antibiotic Resistance and Various Defense Mechanisms of Borrelia burgdorferi
Aaron J. Smith, John Oertle, Dino Prato

Staphylococcus aureus Can Produce Catalase Enzyme When Adding to Human WBCs as a Source of H₂O₂ Productions in Human Plasma or Serum in the Laboratory
Hiba Siddig Ibrahim Mustafa

Antimicrobial Resistance Profile of Salmonella Isolates from Livestock
Sarah I. Umeh, Chika Paulinus Enwuru

Characteristics of Archived Coagulase Negative Staphylococci Isolates at a University Hospital, Nairobi, Kenya
Shivachi Patricia Ingato, Andrew Nyerere Kimang’a, Geoffrey Omuse, Samuel Kariuki, Revathi Gunturu, Victor Dinda