Antibiotics are a type of medication that destroys bacterial infections in humans and animals. They work by killing bacteria — or keeping the bacteria from growing and increasing in number. There are ...

Penicillin for cats is an antibiotic medication derived from the Penicillium fungi. It falls under the beta-lactam class of antibiotics and is primarily used to treat bacterial infections. The drug ...

UK health officials have urged people to stop turning to antibiotics for winter illnesses such as colds and flu. The reminder ...

Antibiotic overuse is driving antimicrobial resistance, making once-simple infections harder to treat. Experts warn that ...