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An 1802 cartoon of Edward Jenner 's cowpox-derived smallpox vaccine. Diseases and epidemics of the 19th century included long-standing epidemic threats such as smallpox, typhus, yellow fever, and scarlet fever. In addition, cholera emerged as an epidemic threat and spread worldwide in six pandemics in the nineteenth century.
The pandemic subsided in the 1970s, but continued on a smaller scale. Outbreaks occur across the developing world to the current day. Epidemics occurred after wars, civil unrest, or natural disasters, when water and food supplies had become contaminated with Vibrio cholerae, and also due to crowded living conditions and poor sanitation. [4]
Modern technological advances. 1700 – British Agricultural Revolution ends. 1763 – International "Potato Show" in Paris with corn varieties from different states. 1804 – Vincenzo Dandolo writes several treatises of agriculture and sericulture. 1809 – French confectioner Nicolas Appert invents canning.
This is a list of the largest known epidemics and pandemics caused by an infectious disease in humans. Widespread non-communicable diseases such as cardiovascular disease and cancer are not included. An epidemic is the rapid spread of disease to a large number of people in a given population within a short period of time; in meningococcal ...
It was the last great pandemic of the 19th century, and is among the deadliest pandemics in history. [2][3] The pandemic killed about 1 million people out of a world population of about 1.5 billion (0.067% of population). [4][5] The most reported effects of the pandemic took place from October 1889 to December 1890, with recurrences in March to ...
1928. Discovery. Penicillin is an antibiotic discovered by Alexander Fleming in 1928, and its widespread use as a treatment for infections began in 1942. It is primarily used to treat bacterial infection caused by staphylococci and streptococci, and is among the first antibiotics to become highly effective.
1838 – Protein discovered, named and recorded by Gerardus Johannes Mulder and Jöns Jacob Berzelius. 1862 – Louis Pasteur discovers the bacterial origin of fermentation. 1863 – Gregor Mendel discovers the laws of inheritance. 1864 – Antonin Prandtl [wikidata] invents first centrifuge to separate cream from milk.
v. t. e. The history of coronaviruses is an account of the discovery of the diseases caused by coronaviruses and the diseases they cause. It starts with the first report of a new type of upper-respiratory tract disease among chickens in North Dakota, U.S., in 1931. The causative agent was identified as a virus in 1933.