Table 3.

Time elapsed from the onset of maternal and fetal symptoms^a

Maternal symptoms	Fetal symptoms	B19 DNA detection
Polyarthralgia at 5 wks	Moderate hyperechogenic bowel at 20 wks + 6 days, spontaneously resolved	Positive on amniotic fluid sample and on serum sample at birth
Rash at 6 wks	Moderate hyperechogenic bowel at 17 wks, spontaneously resolved	Negative at birth
Rash at 17 wks	Normal US image at 21 wks, ascites at 23 wks, and IUFD at 26 wks	Positive on placental specimen
Rash at 17 wks	Moderate cerebral ventriculomegaly at 20 wks + 4 days	Lost to virological follow-up

^aUS, ultrasound; IUFD, intrauterine fetal death. The table details the time that elapsed between the onset of maternal and fetal symptoms. The time is expressed in gestational weeks (+ additional days [where applicable]), starting from the date of conception.