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Poliomyelitis (/ ˌ p oʊ l i oʊ ˌ m aɪ ə ˈ l aɪ t ɪ s / POH-lee-oh-MY-ə-LY-tiss), commonly shortened to polio, is an infectious disease caused by the poliovirus. [1] Approximately 75% of cases are asymptomatic; [5] mild symptoms which can occur include sore throat and fever; in a proportion of cases more severe symptoms develop such as headache, neck stiffness, and paresthesia.
Education & Practice Cover. This edition is published bimonthly and was established in 2004. It aims to assist paediatricians, at all levels in their training, in their ongoing professional development. The edition is supported by the Royal College of Paediatrics and Child Health.
The last naturally occurring case of variola major was diagnosed in October 1975 in Bangladesh. The last naturally occurring case of smallpox (variola minor) was diagnosed on 26 October 1977, in Ali Maow Maalin, in the Merca District, of Somalia. The source of this case was an outbreak in the nearby district of Kurtunwarey. All 211 contacts ...
DTaP-IPV/Hib vaccine is a 5-in-1 combination vaccine that protects against diphtheria, tetanus, whooping cough, polio, and Haemophilus influenzae type B. [1] [2]Its generic name is "diphtheria and tetanus toxoids and acellular pertussis adsorbed, inactivated poliovirus and haemophilus B conjugate vaccine", and it is also known as DTaP-IPV-Hib.
Poliovirus, the causative agent of polio (also known as poliomyelitis), is a serotype of the species Enterovirus C, in the family of Picornaviridae. [1] There are three poliovirus serotypes, numbered 1, 2, and 3. Poliovirus is composed of an RNA genome and a protein capsid.
The following year, the World Health Assembly voted for the Global Polio Eradication Initiative. At the time, there were 125 countries with endemic polio. [4] Efforts were built upon those used to control wild poliovirus in the Americas in the early 1980s, and on lessons from smallpox eradication. [1] Its first coordinator was Nick Ward. [5]
Erwin Popper (9 December 1879 − 28 September 1955) was an Austrian physician, who, in 1909, along with Karl Landsteiner discovered the infectious character of poliomyelitis. [ 1 ] Popper wrote his doctoral thesis in Vienna in 1903 and then became a military surgeon with the artillery.
Polioencephalitis is a viral infection of the brain, causing inflammation within the grey matter of the brain stem. [1] The virus has an affinity for neuronal cell bodies and has been found to affect mostly the midbrain, pons, medulla and cerebellum of most infected patients.