Kai Medical Laboratory (@labs_kai) 's Twitter Profile
Kai Medical Laboratory

@labs_kai

Diagnostic Laboratory focusing on COVID-19, Toxicology, Hormone and Wellness, including At-Home testing kits at kaitests.com. #knowingiscaring

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linkhttp://www.kaimedicallaboratory.com calendar_today16-07-2020 16:55:01

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Kai Medical Laboratory (@labs_kai) 's Twitter Profile Photo
Kai Medical Laboratory
@labs_kai

4 years ago

1955 -Developed by Dr. Jonas Salk, the polio #vaccine is declared safe and effective. The annual number of #polio cases fell from 35,000 in 1953 to 5,600 by 1957, And by 1961 only 161 cases were recorded in the United States. #medicalhistory #onthisday #funfacts #history #trivia