How Did Alexander Fleming Contribute To The Discovery Of Penicillin

Just like potato chips, silly putty, and corn flakes, penicillin was an accident. Many people contributed to the bringing about of penicillin. The discovery of penicillin, the history of it are two very important subjects on how it became what it is today. First of all, penicillin was discovered by a bacteriologist Alexander Fleming. This scientist discovered it by accident. He went away for a while and when he came back a mold was covering all his petri dishes. Fleming did some testing with a particular dish that caught his eye and it was bacteria-free. According to the text it states that, “ The mold was a rare spore called Penicillium notatum, which had wafted on air currents into his lab from another floor.”
Also, penicillin is a widely