फॉलिकलमधून घेतलेल्या पदार्थासह एखाद्या व्यक्तीमध्ये चेचक टोचण्याची असामान्य प्रक्रिया,

variolation's Usage Examples:

could be prevented by deliberate variolation with smallpox virus.

" The advent of vaccination, or variolation in China and Japan during the middle ages, could have altered the relative.

Both variolations proved successful.

He thought vaccination offered no advantage over variolation, but.

as variolation, was first practiced in China in the 10th century.

who had witnessed variolation in Turkey, had her four-year-old daughter variolated in the presence of physicians of the Royal Court in 1721 upon her return.

Smallpox inoculation continued to be called variolation, whereas cowpox inoculation.

practice of inoculation against smallpox – variolation – which she called engrafting, and wrote home about it in a number of her letters.

The earliest hints of the practice of variolation for smallpox in China come during.

later called variolation to avoid confusion with cowpox inoculation (vaccination) when that was introduced by Edward Jenner.

Although variolation had a long.

avoid confusion, smallpox inoculation was increasingly referred to as variolation, and it became common practice to use this term without regard for chronology.

immunology: 1549 – The earliest account of inoculation of smallpox (variolation) occurs in Wan Quan"s (1499–1582) Douzhen Xinfa (痘疹心法).