Due to the highly specific nature of your request, it is difficult to provide three individual names closely associated with DiGeorge Syndrome related infections. These kind of syndromes generally have an extensive body of research associated with numerous

DiGeorge Syndrome is a genetic disorder that affects the immune system, making individuals more susceptible to infections. While it's challenging to pinpoint specific researchers focused solely on infections related to this syndrome, Angela R. Smith is a notable name in the broader field of immunology and genetic disorders. Her work contributes to understanding how conditions like DiGeorge Syndrome impact immune responses and increases vulnerability to infections. Research in this area helps improve treatment and support for affected individuals by enhancing our understanding of their health challenges.