Us Whooping Cough
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'Us Whooping Cough' - 1 News Result(s)
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US whooping cough outbreak could be worst in half century
The number of US whooping cough cases has risen to around 18,000 in an outbreak that is on track to become the most severe in over a half century and could in part stem from possible waning vaccine protection, health officials said on Thursday.
'Us Whooping Cough' - 1 News Result(s)
-
US whooping cough outbreak could be worst in half century
The number of US whooping cough cases has risen to around 18,000 in an outbreak that is on track to become the most severe in over a half century and could in part stem from possible waning vaccine protection, health officials said on Thursday.
