|
|
|
|
Researchers chart how new flu strains travel Solving a 60yearold
|
| mystery researchers have concluded that new flu strains emerge in eastern and southeastern Asia move to Europe and North America six to nine months later then travel to South America where they disappear forever |
04-17-08
- more info -
report broken more link
|
|
| |
|
|
[ip is logged for abuse]?
|
|
|
|
|
| |
|