The Importance of Tdap Vaccination During Pregnancy
By Sonia Alvarado, Senior Teratogen Information Specialist, MotherToBaby CA
“I’m very confused,” said the pregnant caller. “I’ve heard different things about whether I should get the vaccine against whooping cough now or after I deliver. Maybe I should just wait?” This sentiment, echoed by many expectant mothers, highlights a critical gap in understanding the importance of the Tdap vaccine during pregnancy.
Understanding Pertussis and Its Risks
Pertussis, commonly known as “whooping cough,” is a highly contagious disease caused by the bacterium Bordetella pertussis. It spreads through airborne droplets, posing a significant threat to infants, especially those too young to be vaccinated. Historically, pertussis claimed many young lives before the vaccine was introduced in the late 1940s. Despite the initial success of vaccination programs, recent years have seen a resurgence in cases, with over 48,000 reported in the U.S. in 2012—a 60-year high.
The Role of Tdap in Pregnancy
The Tdap vaccine, a booster for tetanus, diphtheria, and pertussis, is crucial for pregnant women. Administered between 27 and 36 weeks of gestation, it helps transfer immunity to the newborn, protecting them until they can receive their own vaccines. Studies have consistently shown that Tdap vaccination during pregnancy is safe for both mother and child, with no adverse effects reported in large-scale trials such as the one conducted by Munoz et al. in 2014.
Promoting Awareness and Action
August is National Immunization Awareness Month, a perfect opportunity to emphasize the importance of vaccines. Educating expectant mothers about the benefits of the Tdap vaccine is essential in preventing pertussis outbreaks and safeguarding infant health. Organizations like MotherToBaby play a pivotal role in providing accurate information and support to women and healthcare providers.
Conclusion
Vaccination is a proactive step in ensuring the health and safety of both the mother and her child. As we continue to learn and adapt our understanding of vaccine science, staying informed and adhering to recommended guidelines is crucial. Just as we prioritize safety in other aspects of parenting, let us not overlook the lifesaving potential of timely vaccinations.
Sonia Alvarado is a bilingual (Spanish/English) Senior Teratogen Information Specialist with MotherToBaby California, a non-profit dedicated to providing information on medications and more during pregnancy and breastfeeding. For questions about exposures during pregnancy, call MotherToBaby toll-FREE at 866-626-6847 or visit MotherToBaby.org.
