1 An associate's degree in plumbing technology costs $3,000-$23,000. 2  Southwestern Illinois College offers an associate's degree program for $6,080 for in-district students and $23,744 for out-of-state tuition. Additional costs for plumbing training range from $500-$10,000, and may include books, tools, uniforms and living costs. 2  AC/C Tech in Indianapolis estimates additional plumbing program costs as $328 for tools and $369 for books, uniforms and safety equipment.
Louis Pasteur furthered the concept through his work in microbiology. The immunization was called vaccination because it was derived from a virus affecting cows (Latin: vaccaâcow). Smallpox was a contagious and deadly disease, causing the deaths of 20â60% of infected adults and over 80% of infected children.
The term virus (poison) was coined by Pasteur. Emil von Behring received the Nobel Prize in 1901 for his work with Shibasaburo Kitasato on the antitoxin serum for diptheria. Paul Ehrlich in 1912, announced the discovery of an effective cure for syphilis, the first chemotherapeutic agent for a bacterial disease.lexander Fleming discovered penicillin in 1928 whilst working at St Mary's Hospital in London and published the first paper on it the following year. He received the Nobel Prize in 1945, with Howard Florey and Ernst Chain, for their work on Penicillium notatum.