Older fathers more likely to have autistic grandchildren

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Older fathers more likely to have autistic grandchildren

By Kate Kelland LONDON (Reuters) - Men who have children when they are older are more likely to have grandchildren with autism, according to a study which shows for the first time that risk factors for autism may build up over generations. Men who had a daughter when they were 50 or older were 1.79 times more likely to have a grandchild with autism than men between 20 and 24, and with sons the likelihood was 1.67 times. ...

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