Don't Cast Your Pearls Before These Swine

meat-products company climb 57% over the past six months, compared to a 29% rise in the S&P 500. Hormel Foods (NYSE: HRL) is up 12%, Tyson (NYSE: TSN) jumped 19%, and Smithfield Foods (NYSE: SFD) soared 24% since swine flu became the panic du jour. Maybe...