More on Vietnam woman tests positive for avian flu | Chen Qi-The …
March 13, 2010 — JesseThe epidemic experts were moving in a scientific gray area, filled with contradictory information and many unanswered questions. How fast does the virus spread? Which people are at the greatest risk? Does the normal influenza vaccine ….. During the second week of January, 3.7% of Americans tested positive for the seasonal flu , compared with 11.5% during the same week last year. The death toll in the U.S. from H1N1 is estimated by the Centers for Disease Control and …
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More on Vietnam woman tests positive for avian flu | Chen Qi-The …