Question

write a note on Discovery of vaccine

Answer 1

Vaccine was actually developed by Edward Jenner in 1796. while treating a small pox patient British physician Edward Jenner found that the Milkmaid who had well up cowpokes do not get small box even during epidemics. he thought it some material from cowpox soul is injected into some healthy person they should also not well of smallpox to his surprise what he thought was right as person inoculated with material from cowpox sores became immune to smallpox.
he insulted some inoculum from cowpox sores into the cut made on the arm of a healthy 8 year old boy the boy develop cowpox but when exposed to smallpox 8 week later he did not develop the disease general name this process as vaccination

Answer 2

Vaccine was actually developed by Edward Jenner in 1796. while treating a small pox patient British physician Edward Jenner found that the Milkmaid who had well up cowpokes do not get small box even during epidemics. he thought it some material from cowpox soul is injected into some healthy person they should also not well of smallpox to his surprise what he thought was right as person inoculated with material from cowpox sores became immune to smallpox.
he insulted some inoculum from cowpox sores into the cut made on the arm of a healthy 8 year old boy the boy develop cowpox but when exposed to smallpox 8 week later he did not develop the disease general name this process as vaccination