Public health officials in London, Ont., have declared that an outbreak of legionnaires' disease is over, but a search for ...

There are two main types of bacteria, and these categories reflect the microbes' biology and their vulnerability to different antibiotics.

Gram-negative meningitis is a form of meningitis. The term gram-negative refers to a way of differentiating bacteria. This type of bacteria is typically resistant to drugs and most available ...

Gram-negative bacteria are highly resistant to antibiotics due to their robust outer membrane (OM), which is built and ...

Zosurabalpin is able to destroy Gram-negative bacteria by jamming LPS molecules inside the bacteria, weakening its membrane. It is the first of its class of antibiotics, and the first new class of ...

Study: A Gram-negative-selective antibiotic that spares the gut microbiome. Image Credit: Kateryna Kon / Shutterstock Background Antibiotic treatment can disrupt the gut microbiome, leading to ...

Gram-positive and gram-negative bacteria differ in the composition of their cell walls. Gram-negative bacteria have a double layer of protection, making them more difficult to kill, Muñoz said.

Gram-positive and gram-negative bacteria differ in the composition of their cell walls. Gram-negative bacteria have a double layer of protection, making them more difficult to kill, Muñoz said.