Natural CMV immunity isn’t fully protective against reinfection
DR. ROACH WRITES: A recent column on congenital cytomegalovirus (CMV, a herpes virus that is similar to EBV — the virus that causes classic mononucleosis) stated that pregnant women who’ve had CMV are protected from further infections. But an expert on CMV — Dr. Sallie Permar, MD, PhD — wrote in to say that it’s possible to reacquire CMV because natural immunity isn’t fully protective against reinfection. This is why it’s so important for pregnant women to be careful not to get exposed (or reexposed) to CMV. Since the major route of exposure is through young ...