Word: outbreaks
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...camps, have reportedly been hit by the bug known worldwide as H1N1. Across the Atlantic, Britain's National Health Service spent most of July recording 100,000 new cases a week. Health officials in both countries were struck by a trend they regard as unusual and troubling: a flu outbreak in the middle of summer...
...China, where the first case of H1N1 was traced to a Mexican visitor in late April, only 2,264 cases of the flu have been reported. Still, officials in Beijing, criticized for their handling of previous viruses such as the outbreak of SARS in 2002 and 2003, are taking no chances. Chinese crews wearing masks and medical suits now walk through all international airplanes upon arrival, testing passengers' temperatures with pistol-grip thermometers. When one student from St. Mary's School in Medford, Ore., tested positive on a trip to China in mid-July, 65 fellow pupils and seven chaperones...
...April 25, Rod Daniels, the deputy director of the World Influenza Centre in London, was at a meeting in Germany when he received a call from a co-worker: an influenza outbreak had been reported in Mexico and the first samples of the virus were on their way to London for examination. A virologist who has studied flu for more than 30 years, Daniels knew exactly what he was looking for. Influenza A viruses - the type that can cause pandemics - use a protein called hemagglutinin to bind to the cells of their animal hosts. When a virus jumps from animals...
...most significant change in the CDC's guidelines, compared with those issued last spring, is to allow children back to school 24 hours after their fever subsides (without the benefit of fever-reducing medication). Previous guidelines, issued during the height of the outbreak, suggested that kids stay home for seven days after the onset of the first flu symptoms. "This recommendation is based on new information from studies both in the lab and person-to-person on how the virus spreads," said the CDC's Frieden. "This is a shorter period, and it's more practical...
...that interfere with breathing or may otherwise complicate influenza. The government also advised schools to take into account trends in outpatient visits for influenza at local hospitals, as well as rates of hospitalizations and death from the disease, in determining whether to close. (See pictures of the swine-flu outbreak in Mexico...