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When was the printing press made commercially available?
1450, invented by Gutenberg
When were microscopes invented?
1590
When was the great plague?
1665-1666
How many people did the great plague killed?
In 1665, 100 000 people in London which was almost 25% of its population
How many people lived in London?
By 1665, nearly one on every ten Britain
What were the literacy rates of men?
In the late 1400s it was 10% but it rose to 60% by 1754
What were the literacy rates of women?
10% in 1600 and rose to 40% by 1754
What year did Paré discovered the treatment of gunshot wound by chance?
1537
When was Paré’s work printed in English?
1634
When was Paré’s work in English given to the library of barber surgeons?
1591
How many patients did hospitals great?
By 1800, over 20 000 patients per year in London
When was the college of physicians set up?
1518
When was the MMR debate?
1998
How much of the population must be vaccinated for it to work?
95%
How many people died from smallpox in the 20th century?
300 million
How much people did smallpox kill to those it infects?
1/3
When did Jenner carry out his experiment on an 8 year old boy?
1796
When did the British government make the smallpox vaccination compulsory?
1853
When was smallpox eradicated?
1980