The myth: My Chihuahua cured my asthma! The spam: For at least four years, a spam e-mail going around the Internet has claimed that pet Chihuahuas can take on the symptoms of asthma sufferers in the ...

Like most breeds, their exact heritage is hazy, but Chihuahuas are likely to have been established in Mexico centuries ago, where their ancestors were deemed to have sacred powers in Aztec and Toltec ...

Asthma is one of the most common chronic conditions seen in both kids and adults. According to the American College of Allergy, Asthma and Immunology, more than 26 million people -- or 8.3 percent of ...

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Researchers from the University of Chihuahua in Mexico report that immune systems of patients with asthma responded differently to a common laboratory challenge, depending on whether their white blood ...