Stomach flu or gastroenteritis is caused by a contagious virus. Learn about stomach flu symptoms and home remedies to relieve dehydration and diarrhea. Stomach flu or gastroenteritis is caused by a contagious virus. Learn about stomach flu symptoms and home remedies to relieve dehydration and diarrhea.
Antibiotic resistance is the ability of bacteria to resist the effects of an antibiotic â that is, the bacteria are not killed, and their growth is not stopped. Resistant bacteria survive exposure to the antibiotic and continue to multiply in the body, potentially causing more harm and spreading to other animals or people.
There are many types of antibiotics, and there are many types of bacteria. Some bacteria are naturally resistant to certain antibiotics. Depending on the type of bacteria, different types of antibiotics are more (and less) effective.Antibiotic resistance refers to a situation where a bacteria becomes less sensitive to a particular antibiotic (or class of antibiotics).here are many types of antibiotics, and there are many types of bacteria. Some bacteria are naturally resistant to certain antibiotics. Depending on the type of bacteria, different types of antibiotics are more (and less) effective.