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MissTica
3 years ago
7

What contribution did Jonas Salk make to science in the 1950s?

Biology
2 answers:
victus00 [196]3 years ago
8 0
He basically made the first safe and effective vaccine for the disease Polio
Sergio039 [100]3 years ago
4 0
Jonas Salk made the Polio vaccine.
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He also came to the conclusion that small pox may be passed from one person to the next. Edward Jenner came to this conclusion based on stories he had heard about dairy maids being immune to smallpox.

In 1736, Edward Jenner met Sarah Nelms, a young dairy girl with small pox lesions. Edward Jenner then vaccinated an 8-year-old kid named James Phipps with material from Nelms' small pox lesion. James Phipps suffered a fever and became unwell, but he recovered completely after ten days.

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When Edward Jenner was inoculated/vaccinated with matter from a small pox lesion, he came to the conclusion that he could acquire total protection from small pox.

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Down below

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1. if you have a lack of oxygen while in a state of heavy movement your heart will stop pumping blood because your whole body isnt receiving enough oxygen and now everything will begin to shutdown

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3. atheletes will usually take heavy breaths of oxygen before holding their breaths for longer periods of time

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