ITE Board General Internal Medicine Practice Test

The primary concern in prescribing vaccines for pregnant women is the safety profile of the vaccines, particularly regarding live attenuated vaccines. Live vaccines, such as those for measles, mumps, rubella (MMR), and varicella, contain weakened forms of the virus that could potentially pose a risk to the developing fetus. As a precaution, these vaccines are typically avoided during pregnancy to minimize any possibility of causing harm.

On the other hand, inactivated or subunit vaccines are usually considered safe and can even be beneficial during pregnancy. For instance, vaccines like the flu vaccine and Tdap (tetanus, diphtheria, and pertussis) are recommended because they can protect both the mother and the baby from severe disease. The concern is not with the general practice of immunization during pregnancy but specifically with the use of live vaccines, which is why avoiding these is emphasized.

Other choices do not accurately reflect the guidelines and best practices surrounding vaccinations in pregnant women. The assertion that all vaccines are safe at any time fails to address the specific concerns tied to the type of vaccines. Similarly, stating that vaccines can enhance pregnancy complications does not align with evidence that supports the safety of many vaccines during pregnancy. Lastly, claiming that only viral vaccines