Pregnant women who catch the flu are at serious risk for flu-related complications, including death, and that risk far outweighs the risk of possible side effects from injectable vaccines containing killed virus, according to an extensive review of published research and data from previous flu seasons.

For more information; http://www.hopkinschildrens.org/Risk-of-Serious-Flu-related-Sickness-in-Pregnant-Women-Outweighs-Risk-of-Injectable-Vaccine.aspx