Do you know that antibiotics are antibacterial drugs made from molds?
Nowadays, with the advance in medical technology. It may hardly imagine that in the era without antibiotics. Many diseases can’t be treated when it happens, sometime just because of bacterial infection in a small wound can kill a person, such as syphilis, pulmonary Tuberculosis, and scarlet fever. But now they can be cured by using antibiotic directly or indirectly.