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Bacteria come in a vast variety of forms, and because of this, their DNA can spontaneously mutate to generate a set of genetic alterations. Antibiotic resistance can develop in bacteria through spontaneous mutation.

Which 3 antibiotics are the most effective?

The most common varieties of antibiotics are: Penicillins, such as flucloxacillin, amoxicillin, and phenoxymethylpenicillin. Cephalosporins, such as cefadroxil, cefalexin, and cefaclor. Tetracyclines, such as doxycycline, lymecycline, and tetracycline.

How can I tell if antibiotics are necessary for my infection?

If the pain is severe and include a high temperature, nasal discharge, and a strong cough, your doctor might recommend antibiotics. Additionally, antibiotics could be required if you symptoms improve after a few days but then your symptoms come back or if the illness persists for longer than a week.

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