Pasteur did not discover chickenpox vaccine. However, death rates due to chickenpox have decreased over 90% in the US since chickenpox vaccine was approved.
He was very important because he made an invention called SMALLPOX VACCINE.>> He was quite important as he made the observations that led to the smallpox vaccine being created, however he could not explain how the vaccine worked. Louis Pasteur built on Edward Jenner's work to create more vaccinations.
Cowpox and chickenpox are different illnesses caused by different viruses. One can't turn into the other.
Louis Pasteur found the cause of infectious diseases. The surgeons exploited this theory through careful cleaning of hands and all their body before the surgery.
go to cdc.gov you will find the vaccine schedule. they change it about every year
i would say it affected america because a lot of people were being affected by polio so when they came along with a vaccine a lot of people were going to want this because who wants to spend their life in a wheelchair?
Louis Pasteur made significant advancements in science by developing the germ theory of disease, which revolutionized the understanding of how diseases spread. He also pioneered pasteurization, a process that kills harmful microorganisms in food and beverages to prevent contamination. Pasteur's work laid the foundation for modern microbiology and the development of vaccines to prevent infectious diseases.
noc
No, its because they are so adapted and any attempt to vaccinate them just sort of "upgrades them" So they become immune to that certain vaccine
Sugar is a (chemical) compound, but not a change at all.
Shelrock Holmes put his hand in a pocket to get out some change and discovered a watch there.
increased
Theories change because more/different information is discovered.