How did the Spanish Flu start?

I'm very confused about how this all starts. I know genetically we are not the same as pigs or birds. Thus a virus that attacks a pigs immunity wouldn't have the ability to attack a human, or so I have heard. If this is true then how in the world do...

things one needs to learn to be able to do and Bob bug out bag with items to survie on etc, shows come up on a car no key, many dead from flu which others survived, car no key so how to start to get out of state to mountains , was on history ch, cakled...

Am kinda suspicious on how the swine flu started. From all I read, it started out in mexico and how to prevent it. I mean am kinda of scared because I live in California, and am half mexican and I know some of my relatives visit Mexico a lot. And am...

It was a terrorist attack! The puppet government of Cuba behind the bacteriological/biological terrorist attack against Mexico! Swine flu affects pigs. But it was modified in labs to make it affect humans. Mexico suspect in Cuba's clandestine labs. Cuba...

How long after you get exposed to swine flu do you start getting the symptoms? Also does anyone know when the epidemic started in Mexico?

asthmatic and just started coughing in last hour. Think boy caught mild flu? from nursery where confrimed case. How does it start?

I was just wondering, when you are exposed to the H1N1/Flu virus, how long will it take for you to start developing symptoms?

think i may be getting swine flu, can anyone tell me how it starts off and then how it progresses and how long it lasts?

like the swine flu only killing a small number but later on killing millions