cowpox
cow·pox
C0710100 (kou′pŏks′)cowpox
(ˈkaʊˌpɒks)cow•pox
(ˈkaʊˌpɒks)n.
Noun | 1. | cowpox - a viral disease of cattle causing a mild skin disease affecting the udder; formerly used to inoculate humans against smallpox |
单词 | cowpox | |||
释义 | cowpoxcow·poxC0710100 (kou′pŏks′)cowpox(ˈkaʊˌpɒks)cow•pox(ˈkaʊˌpɒks)n.
cowpoxcowpox,infectious disease of cows caused by a virus related to the virus of smallpox. Also called variola, it is characterized by pustular lesions on the teats and udder. Cowpox is transmitted by contact, inducing a mild infection of the hands in persons who milk infected cows. The fact that such persons had immunity to smallpox led Edward JennerJenner, Edward,1749–1823, English physician; pupil of John Hunter. His invaluable experiments beginning in 1796 with the vaccination of eight-year-old James Phipps proved that cowpox provided immunity against smallpox. ..... Click the link for more information. to attempt vaccinationvaccination, means of producing immunity against pathogens, such as viruses and bacteria, by the introduction of live, killed, or altered antigens that stimulate the body to produce antibodies against more dangerous forms. ..... Click the link for more information. with this virus, instead of using the dangerous method of vaccinating with material from the sores of smallpox. Jenner's method was successful and is the basis of the modern vaccination against smallpox. Horses and sheep may contract a similar disease. cowpox[′kau̇‚päks]cowpoxcowpoxcowpox[kow´poks]cowpox(kou′pŏks′)cowpoxA mild disease of cows' udders and teats that can be transmitted to people, doing manual milking. It causes skin blisters and confers immunity against SMALLPOX-a somewhat academic consideration now that this disease has been eradicated. Jenner's observations on cowpox led to vaccination and the science of immunology. (Edward Jenner, 1749–1823, English physician).cowpox
Synonyms for cowpox
|
|||
随便看 |
|
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。