This guide deconstructs the pathophysiology of UTIs, exploring the anatomical risks in women, and the efficacy of antibiotic ...

Gram-positive bacteria have thick cell walls. A Gram stain test, which involves a chemical dye, stains the bacterium’s cell wall purple. On the other hand, gram-negative bacteria stain pink instead.

Breast milk contains living bacteria that transfer to babies' guts, helping build healthy digestion and immune systems.

There are two main types of bacteria, and these categories reflect the microbes' biology and their vulnerability to different antibiotics. When you purchase through links on our site, we may earn an ...

Gram staining is one way scientists can identify bacteria. Gram-positive bacteria, such as Staphylococcus, appear blue or purple under a microscope when scientists apply a stain. Conversely, ...

The symptoms of a bacterial infection will often depend on the location of the infection in the body. However, some common general symptoms include fever, fatigue, and swollen lymph nodes. Certain ...