Rates of pertussis in the US are surging, with more than 32,000 cases reported as of mid-December — about 6 times more than at this time last year and more than have been reported since 2014.
Norovirus, a highly contagious virus causing vomiting and diarrhoea, is surging in parts of the United States this winter. Known as the "stomach flu" (though unrelated to the influenza virus), ...