Tuberculosis control
All asylum seekers arriving in Norway must undergo a routine check for tuberculosis. Sør-Varanger local council and Kirkenes Hospital had well-established routines in this area, but the large number of checks required new logistical solutions.
In the autumn of 2015, national tuberculosis guidelines recommended that children under the age of 15 should be checked using a blood test (Interferon Gamma Release Assay, the IGRA test). Adults aged 15–35 should be checked using both an IGRA test and chest x-ray, whereas adults older than 35 years should have only a chest x-ray that should be examined quickly to reveal cases of infectious tuberculosis requiring immediate hospitalisation (2). The Norwegian Institute of Public Health adapted the tuberculosis guidelines by permitting the IGRA test in adults to be delayed, and omitted in people arriving from low-prevalence countries.
The municipal health services are responsible for referring individuals for a tuberculosis check and following up the result, whereas the specialist health service is charged with undertaking the checks. Sør-Varanger local council mobilised considerable additional resources to cope with their workload. Kirkenes Hospital established systems able to examine up to 100 people daily with x-ray and blood tests, a multiplication of the regular activity in the medical services department.
Most of the tuberculosis checks were performed in the afternoons and evenings. The asylum seekers were taken through a side door to the x-ray department, where the blood samples were also collected. The cleaning frequency was stepped up, and information on hand hygiene was provided in the waiting room, in the form of illustrations as well as through an accompanying interpreter.
Altogether 659 IGRA tests and 3 072 chest x-rays were taken, and 3 708 asylum seekers underwent the mandatory tuberculosis check. Most of the work was done on overtime, gradually with the aid of personnel hired in to examine x-ray images. The hospital continued its normal activities in parallel.
Initially, all adults underwent a chest x-ray and an IGRA test, but starting from 29 October the municipal infection control officer in consultation with collaborators at the hospital, the regional centre for infection control and the National Institute of Public Health decided to delay the IGRA testing of adults until they arrived in the municipality where they would be settled, primarily because of the difficulties involved in communicating test results.