one of the free practice questions from usmle website says a HIV pt with positive anti-Toxoplasma
IgG , positive anti-cytomegalovirus IgG and CD4 count 32. MRI brain shows multiple ring-enhancing lesions. Why is the answer still toxo. Shoundn't he be immune to toxo since he has anti-toxo IgG. thanks in advance!
IgG , positive anti-cytomegalovirus IgG and CD4 count 32. MRI brain shows multiple ring-enhancing lesions. Why is the answer still toxo. Shoundn't he be immune to toxo since he has anti-toxo IgG. thanks in advance!