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Vaccine Discovery
If Edward Jenner in 1771 no discovered the vaccines, many people would die because you couldn´t prevent deadly diseases and prevent large epidemics. -
Period: to
Vaccines
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First vaccine against the smallpox
If in 1796 no discovered the vaccines, the children they would not be protected against dangerous illnesses of childhood. The vaccine reinforces the defenses of children. In this year was created the first vaccine against the smallpox. -
Vaccine Anthrax
If in 1881 no discovered the vaccines, hadn't prevent diseases infectious and contagious, and to control allergy to toxic substances or environmental elements. In this year was created the first vaccine against the anthrax. -
Blood groups
If hadn´t discovered the blood groups in 1901, not prevent avoiding accidents post-transfusion blood due to lack of compatibility. -
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Human Blood
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Not all human blood is the same
If Austrian physician Karl Landsteiner hadn´t discovered in 1903 not all human blood is the same, haven´t established compatibility between the various human bloods. -
Safe blood transfusions
If Austrian physician Karl Landsteiner hadn´t discovered in 1908 not all human blood is the same, would have died many people by failing to make safe blood transfusions based on scientific criteria, -
Antigen
If Austrian physician Karl Landsteiner hadn´t discovered in 1910 not all human blood is the same, hadn´t discovered that the blood of the same group have the same antigen, a receiver will not reject the donor blood of the same group -
group O is universal
If Austrian physician Karl Landsteiner hadn´t discovered in 1911 not all human blood is the same, hadn´t discovered that the blood group O is donor universal -
blood group O
If hadn´t discovered the blood groups, hadn´t discovered in 1913 that a receiver will not reject the blood group O, though its blood is other group. Because antigen is the more simple and compatibility with others groups blood. -
Blood Analysis
If Austrian physician Karl Landsteiner hadn´t discovered in 1940 not all human blood is the same, the justice not even could not make analysis in cases litigation of paternity.
