Microbiology & Infectious Diseases

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Pilgrim kneeling in prayer during Hajj or Umrah travel, illustrating meningitis vaccination requirements

Hajj Travel: Meningitis Vaccine Performs Well for Older Pilgrims

January 2026

A meningitis vaccine generated bactericidal antibodies in Hajj/Umrah travelers, with solid postvaccination safety through 30 days.

Hospital respiratory care setup with nebulizer preparation for pneumonia treatment

Distinguishing Mycoplasma pneumoniae in Community-Acquired Pneumonia

Mycoplasma pneumoniae accounts for a meaningful share of community-acquired pneumonia in younger hospitalized adults.

Endoscope prepared for upper GI endoscopy to detect Helicobacter pylori in real time

Real Time Endoscopy Model Predicts H. pylori Accurately

A deep learning model used during EGD accurately predicts Helicobacter pylori infection showing multicenter diagnostic performance.

conceptual illustration of the gut microbiome and healthy aging

Gut Microbiome Shapes Healthy Aging Trajectories

The gut microbiome emerges as a modifiable driver of healthy aging, with evidence from model organisms supporting a causal role for gut microbes in lifespan and healthspan.

Sunlit forest path surrounded by early autumn foliage, representing seasonal and environmental changes linked to airborne allergens

Earlier Fungal Allergen Exposure Linked to Climate Change Across the US

Fungal spore seasons across the United States have shifted significantly earlier over the past two decades, according to new research analyzing long-term airborne spore data.

milk temperature and NEC prevention

Could Warm Milk Help Protect Preterm Infants from NEC?

Necrotizing enterocolitis (NEC) remains one of the most severe gastrointestinal disorders affecting very preterm infants.

Institutional Sepsis Guidelines Improve Antibiotic Precision

Implementing a structured sepsis protocol significantly improved the accuracy of empirical antibiotic selection for patients with carbapenem-resistant Gram-negative bacilli (CR-GNB) bacteremia.

Why No Ideal Sepsis Tool Exists

Sepsis remains a medical emergency, but a new narrative review finds that no single screening tool reliably diagnoses it.

Invasive Gastric Cancer Patterns After H. pylori Eradication

Invasive gastric cancer may develop in distinct patterns after eradication of Helicobacter pylori, with endoscopic surveillance revealing unique clinical characteristics compared to intramucosal gastric cancers.

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