Some 82 overseas returnees were sent to home-quarantine in the district on Tuesday, taking the total number of quarantined people in the district to 554.
Besides, 54 others have been released on completion of the quarantine period.
Meanwhile, police, local public representatives and health workers are looking for the foreign returnees in different areas of the district.
Mostafizar Rahman, deputy civil surgeon of Bogura district, said 82 more foreign returnees were detected and sent to home-quarantine on Tuesday.