Trigger impact of Chlamydia trachomatis on various types of seronegative spondyloarthritis Lia Chișlari1*, Liliana Groppa1,2, Eugeniu Russu1, Victor Cazac1,2, Larisa Rotaru1,2 https://doi.org/10.52645/MJHS.2022.1.06 To date, clinical manifestations, laboratory changes and the results of instrumental examinations of the joints and spine in axial seronegative spondyloarthritis (aSpA) caused by Chlamydia trachomatis have not been fully elucidated.