Bhubaneswar: As many as 20 persons were injured, some of them seriously, when the bus they were travelling met with an accident today early morning near Srikakulam. The incident happened on the National Highway 16 near Srikakulam. The OSRTC bus was heading towards Bhubaneswar from Srikakulam. Local people and authorities have shifted some of the seriously injured persons to Visakhapatnam for treatment.