Please tell me about Alexander Fleming, the person who discovered penicillin.
Please tell me about Alexander Fleming, the person who discovered penicillin.
user
Sure, I’ll try. He was an English scientist, born in 1881, and is best known for identifying penicillin. He discovered this antibiotic, and later discovered stains called gram-positive and gram-negative bacteria, which are used to classify bacteria.
assistant
Did he get a patent for penicillin?
user