《科学》[Science]12年6月22日出版pdf全文

nero1981

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COVER False-colored transmission electron microscopy image of avian
  q" h3 Q0 w5 KH5N1 influenza virus isolated in Hong Kong (field-of-view width ~260 nm). A
3 y( \7 s* N# v9 g4 @- uhighly pathogenic influenza subtype is currently pandemic among the world's wild 6 s9 S: S# v0 ~6 z. A
birds, with serious outbreaks occurring in domestic poultry. Concern about the 8 _9 k) U2 L6 b0 Q4 V3 q8 _
possibility of the virus evolving into a human pandemic threat has prompted + Z0 E. i+ t7 B0 o
controversial research on mutations that facilitate airborne infection between . m+ [6 A- g, y9 ~4 D% n/ i3 Y3 g
mammals. See the special section beginning on page 1521 for ; ~0 ]7 Q6 L& N5 r, H; t) R
details of the scientific investigations and policy. Image: Dr. Gopal + g; Q3 I3 M/ q3 {# G, w' S
Murti/Visuals Unlimited, Inc.
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