%0 Journal Article %T A tuberculosis contact investigation involving a large number of contacts tested with interferon-gamma release assay at a nursing school: Kanagawa, Japan, 2012 %A Mami Iwata %A Masaki Ota %A Masako Tasaka %A Takahiro Toyozawa %A Tamae Shimamura %J Archive of "Western Pacific Surveillance and Response Journal : WPSAR". %D 2018 %R 10.5365/wpsar.2018.9.1.001 %X In May 2012, a teacher of a nursing school with about 300 staff members and students in Japan was diagnosed with sputum smear-positive pulmonary tuberculosis (TB), leading to an investigation involving nearly 300 contacts. We describe the contactsĄŻ closeness to the index TB patient and the likelihood of TB infection and disease %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6194223/