How does it spreads worldwide?
Strongest hypothesis states that Influenza A started from pig to humans contagion in Mexico and then spread worldwide from person to person (through coughing/sneezing/close contact). No surprise here as touristic and bussiness travel moves millions of people a year around the world.
Here you can see our statistics charts. (updated every week)
You may ask: It is safe to travel?
|Total Cases per Million||27.53|
|Deaths per Million||0.21|
|Mortality per case||0.76%|