Hay fever is the most common types of Allergy. It caused by the pollen grains produced by any plants.
Hay fever can also be caused by the hairs of pet animals, dust, mites and moulds. This fever is also known as allergic rhinits.
Hay fever is the most common types of Allergy. It caused by the pollen grains produced by any plants.
Hay fever can also be caused by the hairs of pet animals, dust, mites and moulds. This fever is also known as allergic rhinits.