Two of Edison's most famous inventions, the phonograph and the electric light system, were developed at Menlo Park. His accomplishments earned him the nickname the Wizard of Menlo Park.
Answer:
Artificially acquired passive immunity
Explanation:
Artificially acquired passive immunity :
- It is a momentary immunization by the infusion of antibodies.
- It naturally occurs during pregnancy, In this process certain antibodies are passed from the maternal into the fetal circulation system.
- Antibodies were first used to treat infection in the late nineteenth century as the field of bacteriology was developing.
Bring coins and pay only with coins
Well.. he was the first president of the US