Not necessarily, there is a good timeline and information on the swine flu here. The most recent strain of the swine flu that surfaced in 2009 originated in Mexico and was carried by humans from Mexico into Canada and the US infecting both pigs and humans.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC