Social Security. Benefits for People with Disabilities. The Social Security and Supplemental Security Income disability programs are the largest of several Federal programs that provide assistance to people with disabilities.
Heterophile antibodies can cause significant interference in any immunoassay. The presence of a heterophile antibody is characterized by broad reactivity with antibodies of other animal species (which are often the source of the assay antibodies).
1 Rapid strep test and/or culture â negative. 2  Positive heterophile antibody (IgM antibodies not specific for EBV) â point-of-care testing (eg, Monospot) 3  Heterophile test is often negative in children <5 years; misses 50-70% of cases.  Antibodies develop after about day 5 of illness; do not test before 4-5 days.