First, gram-negative bacteria have a thin cell wall that is about 1.5 to 10 nanometers across, whereas gram-positive bacteria have a thick cell wall measuring about 20 to 80 nanometers.

Drug-resistant bacteria, also known as superbugs, infect around two million people in the United States every year and kill about 23,000 of them, according to the CDC (Centers for Disease Control and ...

Superbugs, also known as Gram-negative bacteria, are causing a global health crisis. To combat antibiotic-resistant infections, researchers are pursuing clever new ways to thwart the bacteria's ...

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.

The results were published on June 25 in Scientific Reports. This finding is a new concept: both Gram-positive and -negative bacteria are involved in the progression of periodontal bone loss.

Gram-positive bacteria show blue or purple after Gram-staining in a laboratory test. They have thick cell walls. Gram-negative bacteria show pink or red on staining and have thin walls.

Treatment of Gram-Positive Bacilli Gram-positive bacilli infections are treated with antibiotics. Penicillin, cloxacillin, and erythromycin treat over 90% of gram-positive bacteria.

Superbugs, also known as Gram-negative bacteria, are causing a global health crisis. Each year in the United States, at least two million people contract an antibiotic-resistant infection ...