There have been more than 500 cases of the risky infection since the start of the year, officials warn.
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Whooping cough: Warning over rise in cases in England
![Whooping cough: Warning over rise in cases in England Whooping cough: Warning over rise in cases in England](https://i3.wp.com/ichef.bbci.co.uk/news/1024/branded_news/37F0/production/_122702341_gettyimages-92347064.jpg?w=1024&resize=1024,1024&ssl=1)
There have been more than 500 cases of the risky infection since the start of the year, officials warn.
Source link