Median age of infants was 5.9 weeks (IQR 1.7) at the time of the HIV PCR test. Analysis adjusted by baseline variables: country, literacy, gestational age, gravidity, anemia, middle upper arm circumfe
†: Analysis by exact logistic regression.*p**p***pA final model of multivariable analysis was developed by backward selection of factors showing values of pAbbreviations: GI-KS, gastrointestinal Kapos
*Equivalent to ≤100 mg prednisone/day.†Refers only to demyelinating lesions of the central nervous system demonstrated by radiology, which do not meet the diagnostic criteria for multiple sclerosis or