
Summary
What is already known about this topic?
Most electronic vapor products (EVPs) contain nicotine, a developmental toxicant, and other harmful additives.
What is added by this report?
In 2015, 7.0% of women with a recent live birth in Oklahoma and Texas reported using EVPs shortly before, during, or after pregnancy, with 1.4% reporting use during pregnancy. Among prenatal EVP users, 38.4% reported using EVPs containing nicotine, and 26.4% did not know if the EVPs they used contained nicotine.
What are the implications for public health practice?
Messages that EVPs are not safe to...