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Johnston, Trevor – Sign Language Studies, 2006
According to enrollments in schools for the deaf and data from the national census and neonatal hearing screening programs, the incidence of severe and profound childhood deafness in Australia is, and has been, less than commonly assumed. Factors implicated include improved medical care, mainstreaming, cochlear implants, and genetic science. Data…
Descriptors: Foreign Countries, Deafness, Population Trends, Genetics
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Honda, Hideo; Shimizu, Yasuo; Rutter, Michael – Journal of Child Psychology and Psychiatry, 2005
Background: A causal relationship between the measles, mumps, and rubella (MMR) vaccine and occurrence of autism spectrum disorders (ASD) has been claimed, based on an increase in ASD in the USA and the UK after introduction of the MMR vaccine. However, the possibility that this increase is coincidental has not been eliminated. The unique…
Descriptors: Incidence, Autism, Immunization Programs, Foreign Countries