Dutch researchers show that by making a flu or influenza may causes long term better protection against severe disease than the vaccine.
In mice, the researchers found that animals who had been vaccinated against the H3N2 strain that survived later nor infection with the aggressive bird flu virus H5N1, as unvaccinated animals. However, animals that had survived an H3N2 disease, and later survived a H5N1 infection (Lancet Infect. Dis. 9, 2009, 784).
healthy children may therefore more of a swine flu vaccination as the . Benefit The researchers also to stimulate to develop improved influenza vaccines that induce a cell-mediated immunity.
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