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Viruses can cause massive human mortality. The smallpox virus killed an estimated 10 to 15 million people per year until 1967. [3] Smallpox was finally eliminated in 1977 by extinction of the virus through vaccination, and the impact of viruses such as influenza, poliomyelitis and measles are mainly controlled by vaccination. [4]
Waterborne diseases were once wrongly explained by the miasma theory, the theory that bad air causes the spread of diseases. [ 27 ] [ 28 ] However, people started to find a correlation between water quality and waterborne diseases, which led to different water purification methods, such as sand filtering and chlorinating their drinking water.
Human and monkey cells are used in both traditional viral culture and shell vial culture. Human virus types that can be identified by viral culture include adenovirus , cytomegalovirus , enteroviruses , herpes simplex virus , influenza virus , parainfluenza virus , rhinovirus , respiratory syncytial virus , varicella zoster virus , measles and ...
Human water-borne diseases usually come from other humans, thus human-derived materials (feces, medical waste, wash water, lawn chemicals, gasoline engines, garbage, etc.) should be kept far away from water sources. For example, human excreta should be buried well away (>60 meters/200 feet) from water sources to reduce contamination. [9]
The human virome is the total collection of viruses in and on the human body. [1] [2] [3] Viruses in the human body may infect both human cells and other microbes such as bacteria (as with bacteriophages). [4] Some viruses cause disease, while others may be asymptomatic.
Viruses portal; This article is within the scope of WikiProject Viruses, a collaborative effort to improve the coverage of viruses on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks. Viruses Wikipedia:WikiProject Viruses Template:WikiProject Viruses virus???
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