What Causes Mild Fever, Loose Stools And Lack Of Appetite In Infant?

Hello Doc, This is regarding my son Hridaanth Age : 15 months 2 days Weight : 10.300 kg dated : 19th Fed 2015 Height : 86 cm Symptoms: - Body temperature : ranging 99-100 on n off - Loose stools : pale yellow color - From last 4-5 days not having food as he use to have previously, only 5-6 spoons of rice or 1/4 chapati twice a day and he is also on breastfeeding. - Getting cranky and irritated - His molar teeth are appearing on both upper and lower side s of jaws - Rubbing ears and pressing his cheeks with index finger