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If the kids are united 7 secords
If the kids are united 7 secords












While vaccine research continued, new vaccines were not introduced during the 1970s.

if the kids are united 7 secords

Because of successful eradication efforts, the smallpox vaccine was no longer recommended for use after 1972. * Given in combination as DTP The 1970s - vaccine successĭuring the 1970s, one vaccine was eliminated. These three vaccines were combined into the MMR vaccine by Dr. In 1963, the measles vaccine was developed, and by the late 1960s, vaccines were also available to protect against mumps (1967) and rubella (1969). * Given in combination as DTP More vaccines followed in the 1960s - measles, mumps and rubella When the polio vaccine was licensed in 1955, the country celebrated, and Jonas Salk, its inventor, became an overnight hero. They waited for a vaccine, closely following vaccine trials and sending dimes to the White House to help the cause. Parents were scared of the polio epidemics that occurred each summer they kept their children away from swimming pools, sent them to stay with relatives in the country, and clamored for an understanding of the spread of polio. * Given in combination as DTP The vaccine everyone was waiting for - polio vaccine These three vaccines were combined in 1948 and given as the DTP vaccine. These included vaccines that protect against pertussis (1914), diphtheria (1926), and tetanus (1938). The next routinely recommended vaccines were developed early in the 20th century. However, by the late 1940s, scientific knowledge had developed enough, so that large-scale vaccine production was possible and disease control efforts could begin in earnest.

if the kids are united 7 secords

If the kids are united 7 secords skin#

The method Jenner tested involved taking material from a blister of someone infected with cowpox and inoculating it into another person’s skin this was called arm-to-arm inoculation. He did his study in 1796, and although he did not invent this method, he is often considered the father of vaccines because of his scientific approach that proved the method worked. Edward Jenner was the first to test a method to protect against smallpox in a scientific manner.












If the kids are united 7 secords