ression of these genes), allergy, such as asthma or parasitic disease, overly strong immune responses directed against an infectious agent, such as a virus or bacterium (in particular responses that include rapid hemorrhagic disease caused by infection with organisms such as Yersinia pestis, Ebola-virus, Staphylococcus aureus (e.g., in cases of tampon-disease), bacterial (such as meningococcal) or