Four people have fallen ill after wild bees stung them at Jaleshwor Munici-pality-8 in Mahottari district on Thursday evening. Salatiyadevi Saha, 45, Mohan Saha, 40, Ahammed Ansari, 14 and Sagir Rain, 13, of Bajarahi are receiving treatment at the District Hospital in Janakpur. They had gone to a field to collect grass when the bees stung them, locals said.