4 ms·
Or say the US. In 2009 pandemic, the influenza A H1N1 pdm-09 originated from Mexico, spread to the US, and then to the world.
by iCarrot 7y ago
Or say the US. In 2009 pandemic, the influenza A H1N1 pdm-09 originated from Mexico, spread to the US, and then to the world.
- Retric 7y agoBy comparison pdm-09 would have killed somewhere between 8 and 60 people with ~78,064 infections not 2,715 and counting. Thus reasonably getting a vastly lower response.