Scientists have zeroed-in on new treatments for people with allergies to grasses and to dust mites says a study. The treatments are from a new class of therapy known as 'synthetic peptide immuno-regulatory epitopes' or SPIREs. There are two treatments one for grass allergy which is commonly known as hay fever and the other for dust mite allergy. (Read: Drying laundry indoors could cause health problems) These are expected to help people who as a reaction to grass pollen or the tiny bugs that live in house dust have sneezing bouts itching eyes and a running nose impacting their productivity at