(CIDRAP News) – Flu activity in the Northern Hemisphere continued to climb last week, led by a vigorous pace of infections in the United States and Canada in the lead-up to the Christmas holiday season, the World Health Organization (WHO) said today.
Global novel H1N1 flu cases surpass 5,000The global count of novel H1N1 influenza (swine flu) case confirmations has increased to 5,251 from 30 countries, the World Health Organization (WHO) reported today. The total includes 2,059 cases with 56 deaths in Mexico and 2,600 cases and 3 deaths reported in the United States as of yesterday. Canada has had 330 cases and 1 death, and Costa Rica has reported 8 cases and 1 death.[WHO update 26]