文档介绍：总论
传染： communication
传染病：communicable Diseases
Two concepts
感染病 Infectious Diseases
感 染 Infection
传染病 Communicable Diseases （Contagious Diseases）
传 染 Communication
Communicable diseases belongs to infectious diseases, but it doesn‘t mean that all communicable diseases are infectious diseases
Examples :
Communicable and Infectious Diseases （传染病和感染病）
noncommunicable infectious diseases
（非传染性感染病）
Fifty-two millions people die each year in the world， % of which，about 17 millions people die of infectious diseases。
概论
WHO Reports：
The outbreak of “Spanish flu” in 1918 caused death of 40 millions people all over the world.
I、 In 1674, Mr. Leeuwenhoek（列文虎 克） Observed microorganisms by homemade microscope.
It was the first time that human set eyes on microorganisms.
II. In 1796, Jenner ,An English country doctor, inoculated cowpox vaccinia（牛痘） for a 8 years old boy, cowpox vaccinia was invented since that and human are immune from smallpox.
Today smallpox has been the first infectious disease eradicated by human through vaccination.
III. In 1882, Koch（科赫）, a German bacteriologist discovered tubercle bacillus.
Pasteur and Koch established the base of microbiology together.
Nobel prize winner
of physiology and
medicine, 1905
Robert Koch
IV. In 1928, Fleming（费列明）, a doctor from Scotland, discovered penicillin, since then a new age----antibiotics age was initiated.