Search Result For disease
The day the Spanish came to the capital of the Aztec Empire – level 3
07-11-1917In the year 1519, Spanish sailors under the leadership of Hernán...
The day the Iran hostage crises started – level 3
04-11-1979In 1979, a revolution culminates in Iran, ending the Shah’s rule...
The day the Panama Canal opened – level 2
15-08-1914The first idea of building a canal between the Atlantic and...
The day the Panama Canal opened – level 3
15-08-1914The first idea to dig a canal between the Atlantic and...
The day of a successful vaccination – level 1
14-05-1796Smallpox is a very dangerous illness. It kills people. Cowpox is...
The day of a successful vaccination – level 2
14-05-1796Smallpox was a very dangerous disease which killed millions of people....
The day of a successful vaccination – level 3
14-05-1796Smallpox was a deadly and highly infectious disease that had killed...
The day HIV was discovered – level 1
23-04-1984In 1981, five men from Los Angeles have a strange disease....
The day HIV was discovered – level 2
23-04-1984In 1981, doctors found that five men from Los Angeles had...
The day HIV was discovered – level 3
23-04-1984In 1981, five men from Los Angeles were reported to have...
