Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Получить премиум

Create a timeline

Public timelines

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

22 апр 1796 г. - Edward Jenner uses variolation to infect James Phillips

Описание:

Scraped the cowpox from infected person and purposefully infected him

Добавлено на ленту времени:

Diseases that challenged the scientific community

14 дек 2018

1

0

613

Дата:

22 апр 1796 г.

Сейчас

~ 229 г назад

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL