A Short History Of Penicillin

Since the early 1900's, we have been using a drugof the mold when it was grown in a vat containing
called Penicillin to treat bacterial infections in thecorn steep liquor and strangely, it was not found
human body, but something a lot of people don'tabroad, but right at home in Peoria in a market next
know is that it was discovered quite by accident byto the lab assisting Oxford with the production of the
a Scottish scientist named Sir Alexander Fleming inmold.
the year 1928.By almost the end of 1941, Andrew J. Moyer, a mold
In his laboratory in St. Mary's Hospital in London, henutrition expert, succeeded in multiplying the penicillin
discovered that the mold Penicillium notatum hadproduction by 10 times and by the year 1943, the
found its way into a culture dish of Staphylococcusclinical trials needed to approve the penicillin doses for
and was inhibiting its growth.public use.
He thought initially that it could be a good disinfectantThese doses were extremely expensive in the year
and noted that it was highly effective, but was1940, but as time went on, they became much less
minimally toxic. The importance of his discovery wascostly, being around $20 a dose in July of 1943, and
not really known at the time and the use of penicillinaround fifty cents per dose in 1946.
did not really begin until the 1940's.About four years after penicillin had begun being
Howard Florey and three of his colleagues at Oxfordproduced on a large scale in 1943, bacteria and other
University started to research further into penicillin.microbes started resisting it.
The ability that it had to kill infectious bacteria wasStaphylococcus aureus was one of the first to
particularly interesting, but since the country was ineffectively battle penicillin and while it is a normal,
the middle of World War II, it was unable to gathermostly harmless inhabitant of the human body, it can
the funds necessary to produce mass amounts ofcause pneumonia or TSS (toxic shock syndrome,
the penicillin required for clinical trials and looked toassociated with the use of tampons) when it begins
the United States for assistance.to multiply in large numbers. It then begins to produce
A search worldwide began for the perfect strain ofa toxin and this is what makes the person ill.
penicillin mold that would produce the largest amount