In the January 2005 issue of Infection & Immunity, U-M researchers report new evidence suggesting that changes in the normal mixture of microflora - bacteria and fungi in the gastrointestinal tract - can intensify the immune system's reaction to common allergens, like pollen or animal dander, in the lung and increase the risk of developing chronic allergies or asthma.
Healthy Mix Of GI Tract Microbes Are Key To Preventing Allergies And Asthma