I have often been accused of being too sanguine in my expectations; but time will show whether I am right or wrong.
Smallpox vaccine
Letter, regarding the future of vaccination
c. 1805
Found in 1 providers: grok
Cross Reference
1 source
"The pursuit of knowledge is an endless one; but it is also a most delightful one."
Strange & Unusual"The most difficult task is often the most rewarding."
Strange & Unusual"I have never been a lover of controversy; but when truth is concerned, I am not afraid to speak out."
Strange & Unusual"I have often found that the best way to learn is to teach."
Strange & Unusual"It is a fact well known to many, that persons who have had the Cow Pox, are for ever after secure from the infection of the Small Pox."
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