Mar 18, 2014 — A look back confirms that adults treated with Tamiflu, Relenza or a related drug were half as likely to die in the hospital as those who caught the pandemic flu strain and weren't treated.
Mar 17, 2014 — Roughly 1 in 5 unvaccinated people had the flu between 2006 and 2011, but only a quarter of them had symptoms, a study found. That could affect how the virus spreads.
Nov 26, 2013 — A fresh analysis finds that the death toll from the H1N1 swine flu in 2009-10 was severely underestimated. The Americas were hit much harder than Europe or Australia. And the deaths occurred in a much younger population than normally affected by the flu.
Sep 11, 2012 — An influenza virus that only infects pigs could very quickly lead to a dangerous flu pandemic in humans, a recent study reports. Results of an experiment in ferrets, a model for flu in humans, suggest that a swine flu virus can mutate into a contagious and fatal disease within 10 days.
Aug 29, 2012 — A high proportion of deaths in children during the swine flu pandemic occurred in kids who had neurologic diseases, such as cerebral palsy and epilepsy, or developmental disorders. Those conditions can affect breathing, swallowing and coughing.
Aug 3, 2012 — The Centers for Disease Control and Prevention has issued new warnings about a flu virus that infected 16 people in three states in the last few weeks. Almost all the infections occurred in kids who had close contact with pigs at agricultural fairs.
Jun 26, 2012 — The global death toll from the swine flu pandemic may have been 15 times larger than previous estimates. Researchers tried to fill in gaps in places around the world where statistics on the illness were harder to come by.
Feb 9, 2012 — When schools in Alberta, Canada, closed for summer in 2009, it put the breaks on the swine flu outbreak in the province, says research from McMaster University. But authorities have to weigh the costs and benefits of preemptive closure, and there isn't always a clear answer.
Feb 3, 2012 — A voluntary approach to flu vaccination of health care workers has fallen short. To protect patients, vaccination should be mandatory, consumer and business groups said in Washington. They back a requirement for annual vaccination of all health workers with only limited exemptions.
Oct 14, 2011 — Attitudes toward vaccination, as expressed on Twitter, help researchers track whether or not people are getting their flu shots.