Former Chief Minister Arjun Munda,his wife Meera and two sons Avinash and Abinav are in Chicago.
This was their annual compulsion-medical check up of Avinash and Abinav who were suffering the dreaded genetic disease, sickle cell.
This time,they had got their sons checked up at Rush Hospital for Children near Chicago.
Dr Deepa Chand, a US-based physician,has been treating them for years.
