MLT (ASCP) Practice Test 11

10 free MLT (ASCP) practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

MLT (ASCP) Practice Test 11Tutor mode

Question 1 of 10

Immunology

A 2-day-old infant’s serum is rubella IgG positive and rubella IgM negative. The mother is known to be immune. Which is the MOST likely explanation?