https://www.selleckchem.com/products/l-mimosine.html Twenty-two IGRA results were indeterminate (1.2%). Sixteen children had both tests; 9 were discrepant (positive TST with negative IGRA). No cases of TB disease were identified during 10 797 person-years of follow-up. IGRA positivity was less than TST positivity in high risk children <5 years old. Despite fewer LTBI diagnoses in the IGRA-tested population, no cases of TB disease among children who tested negative were identified, suggesting IGRA is valuable tool for identifying LTBI in this population. IGRA positivity was less than TST positivity in high risk children less then 5 years old. Despite fewer LTBI diagnoses in the IGRA-tested population, no cases of TB disease among children who tested negative were identified, suggesting IGRA is valuable tool for identifying LTBI in this population.A healthy Hispanic boy was born via cesarean delivery after an uncomplicated pregnancy. At 4 weeks old , his parents brought him to the emergency department for bruising on both soles of the feet. At 6 weeks old, his parents brought him to primary care for new bruises on his arms and back. After evaluation, primary care referred the patient to the emergency department. The parents denied any recent trauma, fever, cough, decreased urine, or change in appetite. Because of 2 episodes of unexplained bruising, the Department of Children and Families was granted emergency custody of the child. Hematology and ophthalmology did not identify any clear abnormalities. Skeletal surveys were normal. Dermatology was consulted. The examination was normal except for pink blanching patches on the upper back and linearly arranged pink blanching papules on the right lower leg. No crusting, erosions, hyperpigmentation, purpura, petechiae, or ecchymoses were seen. These lesions completely resolved the next day. He tested positive for dermatographism and developed similar lesions on his soles after pushing his feet down onto a soft surface. The i