Seven days of antibiotics was noninferior to 14 days for treating Gram-negative bloodstream infections, supporting shorter ...

Closely related bacterial species use different strategies to build their cell walls, an international team of scientists led ...

All the latest science news on gram-negative bacteria from Phys.org. Find the latest news, advancements, and breakthroughs.

Sputum Gram stain and culture were once the gold standard of diagnosis in patients with pneumonia but have been discounted in recent years, with published sensitivity estimates ranging as low as ...

Because of this, an infected individual can unwittingly transmit it to others during oral, vaginal, or anal sex. Studies have ...

Compared with other methods, urine Gram stain moderately predicted gram-negative bacteria but added little value to UTI diagnosis in the ED, raising questions about its clinical utility.

Most species of bacteria can be broadly divided into two groups, known as gram-positive and gram-negative. These categories ...

When bacteria retain the crystal violet dye during the Gram stain test, they are called Gram-positive bacteria. Learn more here.

Learn the differences between gram positive vs gram negative bacteria, including structure, stain results and examples of key bacterial species.