17
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
362033
30818
2

oct 6, 1756 - Scientific development

Description:

Francis home says the measles is caused by a infected agent in the blood of patients.

Added to timeline:

11 months ago
0
0
155
measles

Date:

oct 6, 1756
Now
~ 262 years ago
PayPal - The safer, easier way to pay online!logo
About & FeedbackTermsPrivacy