Motor vehicle accidents are a major cause of morbidity and mortality for pregnant women. When available, safety belts should be fastened at the pelvic area. Lap and shoulder restraints are best; in most accidents, the fetus recovers quickly from the safety belt pressure. However, even after seemingly mild blunt trauma, a physician should be consulted.
Hepatitis E, which is not vaccine preventable, can be especially dangerous for pregnant women, for whom the case-fatality rate is 17%-33%. Therefore, pregnant women should be advised that the best preventive measures are to avoid potentially contaminated water and food, as with other enteric infections.
Scuba diving should also be avoided in pregnancy because of the risk of decompression syndrome in the fetus.

