This Day in History - March 26th， Starring - Jonas Salk

March 26, 1953 - Dr. Jonas Salk, of the University of Pittsburgh, reports in The Journal of American Medical Association that he has successfully tested a vaccine against polio, in 90 adults and children. The Salk vaccine was formally certified to prevent infantile paralysis within months of Salk's ground-breaking report. A massive child inoculation program was quickly begun in schools throughout the United States. The Salk vaccine employed killed viruses of the same kind that caused the crippling disease that had afflicted millions, including former President Franklin Roosevelt. Several years later, an oral vaccine, far more?palatable to children, was developed by Dr. Albert Sabin. ?

點(diǎn)擊進(jìn)入?yún)⑴c歷史上的今天節(jié)目>>>?

聲明：音視頻均來自互聯(lián)網(wǎng)鏈接，僅供學(xué)習(xí)使用。本網(wǎng)站自身不存儲、控制、修改被鏈接的內(nèi)容。"滬江英語"高度重視知識產(chǎn)權(quán)保護(hù)。當(dāng)如發(fā)現(xiàn)本網(wǎng)站發(fā)布的信息包含有侵犯其著作權(quán)的鏈接內(nèi)容時(shí)，請聯(lián)系我們，我們將依法采取措施移除相關(guān)內(nèi)容或屏蔽相關(guān)鏈接。