A(H1N1) flu virus more likely to affect children: CDC | balita.ph
March 11, 2010 — JesseThe so-called attack rate of the A(H1N1) flu was four percent, which is lower than that seen with seasonal flu and lower than what would be expected for a pandemic flu, the researchers said. Most of the flu and the highest attack rates …
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A(H1N1) flu virus more likely to affect children: CDC | balita.ph