Natural fetal loss after positive diagnosis at 12 weeks is about 30%.
For example, demographers use information in the report to calculate pregnancy rates, which are combined estimates of births and fetal loss.
In terms of safety, 22 members of the panel considered it investigative, citing concern over the risk of fetal loss following the procedure.
Pregnancy estimates are sums of live births, induced abortions, and fetal losses.
By the mid-1960's these characteristics had become so developed that the puppies' large heads couldn't pass through the birth canal without fetal and maternal loss.
Early and late fetal loss can be observed within the first and last trimesters of pregnancy, respectively.
The risk of fetal loss is about 10% if infection occurs before pregnancy week 20 (especially between weeks 14 and 20), but minimal after then.
This data includes live births, abortions, and fetal losses.
Every major breeding farm in central Kentucky has been affected, with several experiencing fetal and foal losses as high as 30 percent.
Overall mortality rate is 20-30%; of all pregnancy-related cases, 22% resulted in fetal loss or neonatal death, but mothers usually survive.