* Cephalosporins: These antibiotics are produced by the fungus Acremonium chrysogenum. They are used to treat a variety of bacterial infections, including pneumonia, bronchitis, and urinary tract infections.
* Macrolides: These antibiotics are produced by the fungus Streptomyces erythreus. They are used to treat a variety of bacterial infections, including pneumonia, bronchitis, and ear infections.
* Polymyxins: These antibiotics are produced by the fungus Bacillus polymyxa. They are used to treat a variety of bacterial infections, including pneumonia, sepsis, and urinary tract infections.
* Nystatin: This antifungal medication is produced by the fungus Streptomyces noursei. It is used to treat a variety of fungal infections, including oral thrush, vaginal yeast infections, and diaper rash.