
history of immunology immunity means a state of resistance or in susceptibility to disease actually the term immune is drive it from the Latin word immunitas that means exception from military service or paying texts to this date the meaning of the term however has been modified and is applied now to define Estate or resistance to possible Attack by infatuation the branch of biology dealing with this phenomenon is called immunology
although immunology is new science it has old roots which involves the observations and disease prevention trial made by people and the scientists in their ancient times more than 5000 years ago Egyptian recognized and the bowl of immunity to diseases some leaders sniff dry crusts of small box lesions to protect themselves from illness
About 1500 years later a similar sniffing practice most common in China
long time ago in China individual who survived snakebites could resist the same or similar snakes
this observation has been adapted for Protection of people against snake bite sneak venom mixing with oily base who's applied on the skin and found to confer some resistance against intoxication by snake venom
in China and Greece it has long been recognized individuals who recovered from epidemic diseases make disease such as a small box where resistant to further attack
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