subject
Biology, 17.04.2020 23:32 babyduck0664

One of the major contributors to our understanding of vaccination was Edward Jenner. What is Jenner’s contribution to the development of vaccinations? Choose the statement that best describes the work of Edward Jenner.

a. He discovered the process of passive immunization--the transfer of protective antibodies to an individual.
b. He was the first person to demonstrate that it was possible to make a vaccine against a bacterial infection.
c. Jenner developed the process of variolation, whereby he infected people with ground smallpox scabs to protect them from smallpox.
d. He demonstrated that inoculating people with crusts from cowpox lesions protected them from smallpox infection.

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 03:00
Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus
Answers: 1
question
Biology, 22.06.2019 12:30
Analyze how the water cycle affects a food web. now list 3 examples for each below using complete sentences, on how too much water would affect the same web? how about to little water?
Answers: 1
question
Biology, 22.06.2019 22:10
40. invasive species -. (2 points) olive in the area the species have always lived o naturally moved into a new area are brought to a new area by human activities do not affect the ecosystem of an area
Answers: 1
question
Biology, 22.06.2019 23:00
Which kind of electrical charge is found on a hydrogen atom of a polar water molecule
Answers: 2
You know the right answer?
One of the major contributors to our understanding of vaccination was Edward Jenner. What is Jenner’...
Questions
question
Mathematics, 19.05.2021 01:00
question
Mathematics, 19.05.2021 01:00
question
Mathematics, 19.05.2021 01:00
question
Mathematics, 19.05.2021 01:00
question
Mathematics, 19.05.2021 01:00
question
Mathematics, 19.05.2021 01:00
Questions on the website: 13722359