Islamabad- At least 900 people have arrived in PIMS hospital complaining of cholera, acidity and diarrhea. Since the Holy month of Ramazan has started more than 900 patients affected by Cholera, Gastro and digestion problem have come to PIMS hospital. Over 600 children have been admitted to hospital due to dehydration and stomach problems. According to doctors, precautionary measures are necessary to follow during Iftar and Sehri times, intake of water needs to be increased during sehri and iftar times and Samosas, Pakoras made in Bazaars should be avoided as they are fried in substandard oil.