The Cow Pox, when it has once taken place, is a security against the Small Pox for life.
Smallpox vaccine
An Inquiry into the Causes and Effects of the Variolae Vaccinae...
1798
Found in 1 providers: grok
Cross Reference
1 source
"It is a great satisfaction to me to reflect, that I have been instrumental in saving so many lives."
Strange & Unusual"The practice of vaccination is now so generally adopted, that it is hardly necessary to recommend it."
Strange & Unusual"I have often found that the most simple remedies are the most efficacious."
Strange & Unusual"The human mind is a wonderful machine; but it is also a very delicate one."
Strange & Unusual"The most important discoveries have often been made by accident."
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