Lewis Mullins died in April last year from pneumonia brought on by chicken pox. He was treated just for chicken pox and medical staff failed to diagnose an underlying bacterial infection.
Coroner Nicola Mundy recorded a narrative verdict and says she's considering writing to the Department of Health highlighting Lewis's case to try and prevent a similar tragedy.
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The incident is believed to have occurred at about 4.50am in the Duke Street area of Sheffield this morning.
Harrogate Council is to hold a public consultation as to whether the authority should amend legislation that restricts use of The Stray
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