A fetus with multiple structural defects was seen at prenatal ultrasou
nd examination. After termination of the pregnancy a bilateral cleft l
ip, alveolus, and palate; micrognathia; and webbed joints were seen. F
etal tissues showed indications of infection, intranuclear inclusion b
odies, chronic stress, haemolysis, arterial wall damage, and profuse h
aemorrhage. Parvovirus B19 DNA was detected in fetal tissues by dot hy
bridization after polymerase chain reaction. The possibility of parvov
irus B19 infection leading to congenital malformations is discussed.