1 Department of Microbiology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran 2 Department of Operative Dentistry and Periodontology, Center for Dental Medicine, Faculty of ...

Gram Slattery is a White House correspondent in Washington, focusing on national security, intelligence and foreign affairs. He was previously a national political correspondent, covering the 2024 ...

H. pylori cases are decreasing worldwide, while ulcerative colitis numbers are increasing. There’s an increased interest in whether H. pylori might play a role, but the current research is ...

Round spheres, straight rods, and twisting corkscrews, bacteria come in many different shapes. The shape of bacteria is dictated by their cell wall, the strong outer barrier of the cell. As bacteria ...