Metronidazole and clarithromycin resistance rates are alarming although they vary among
populations. Tetracycline and amoxicillin-resistance are very low in most countries. H. pylori …

Helicobacter pylori (H. pylori) is a gram-negative bacterium that infects approximately 4.4
billion individuals worldwide. However, its prevalence varies among different geographic …

Helicobacter pylori infection causes chronic gastritis, which can progress to severe
gastroduodenal pathologies, including peptic ulcer, gastric cancer and gastric mucosa …

Helicobacter pylori (H. pylori) is a Gram-negative and motile bacterium that colonizes the
hostile microniche of the human stomach, then persists for the host's entire life, if not …

As an ancient Gram-negative bacterium, Helicobacter pylori has settled in human stomach.
Eradicating H. pylori increases the morbidities of asthma and other allergic diseases …

Helicobacter pylori (H. pylori) as gram‐negative and spiral microorganism is responsible for
colonization in the gastric microniche for more than 50% of world population. Recent studies …

Melissococcus plutonius is a bacterial pathogen that causes epidemic outbreaks of
European foulbrood (EFB) in honey bee populations. The pathogenicity of a bacterium …

Helicobacter pylori (H. pylori) infection is the principal cause of chronic gastritis, gastric
ulcers, duodenal ulcers, and gastric cancer. In clinical practice, diagnosis of H. pylori …

Background Gastric cancer (GC) is one of the most common malignant tumors of the
digestive tract and is the third leading cause of cancer death worldwide. Epstein–Barr virus …

Aims and Objectives More than half of the world's population is infected with Helicobacter
pylori, which can cause chronic gastritis. WHO has regarded clarithromycin-resistant H …