Officials say it's one of many lessons learned from unusual flu season. April 1, 2010— -- With the first season of H1N1 swine flu vaccinations winding down, government officials are encouraging ...

Public officials do their best to stay ahead of the H1N1 virus. Oct. 22, 2009— -- Since outbreaks of the so-called swine flu first made headlines in April, Americans have nervously anticipated ...

NBC's chief science and health correspondent Robert Bazell answers your questions about the swine flu vaccine. Should there be concern because this vaccine was rushed that there may not have been as ...

Marie-Paule Kieny, WHO's vaccine director, said several drug makers have started testing swine flu vaccine in humans, and that early safety results should be available next month, clearing the way for ...

The effectiveness of this season’s flu vaccine in Canada is 40% against medically attended infection with influenza A (H3N2) ...

There has been a fear that the swine flu vaccine, Pandemrix, would increase the risk of autoimmune diseases other than narcolepsy. However, a new study of children from Sweden and Finland shows that ...

Communications and messaging efforts during the response to 2009 H1N1 focused initially on minimizing transmission of the 2009 H1N1 virus, including measures such as hand-washing technique, proper ...

The makers of the nasal spray version of the flu vaccine say now they know why it has failed to protect young U.S. children against swine flu — fragile doses got too warm. The AstraZeneca FluMist ...

PORTSMOUTH, Va. (WAVY) — The 2025-2026 flu season has been one of the worst in recent history. According to CDC data, during ...

October 23, 2009 (CHICAGO) While federal health officials predicted that some 40 million doses of the H1N1 vaccine would be available by the end of this month, so far less than 13 million doses have ...

Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.