Tdap Vaccine News and Research

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Pregnant women use Reddit to seek Tdap vaccine reassurance

An analysis of Reddit posts about the maternal Tdap vaccine made by pregnant women reveals expectant mothers turning to Reddit to seek advice and reassurance-with fewer outright instances of vaccine hesitation/refusal than has generally been observed for other types of vaccines, according to a study published on August 12, 2026 in the open access journal PLOS Global Public Health by Soojung Jo from Purdue University, United States, and colleagues.

12 Aug 2026

Survey finds widespread uncertainty over pregnancy vaccine recommendations

Most Americans are unaware or unsure of which vaccines the Centers for Disease Control and Prevention (CDC) recommends during pregnancy, according to a nationally representative survey of U.S. adults by the Annenberg Public Policy Center (APPC) of the University of Pennsylvania.

22 Jul 2026

Vaccines are helping older people more than we knew

Let's be clear: The primary reason to be vaccinated against shingles is that two shots provide at least 90% protection against a painful, blistering disease that a third of Americans will suffer in their lifetimes, one that can cause lingering nerve pain and other nasty long-term consequences.

14 Jan 2026

Whooping cough cases rise sharply across the United States

Pertussis, also known as whooping cough, is a vaccination-preventable illness that has been on the rise in the United States. Following a several-year lull during the pandemic, cases of whooping cough rose sixfold in 2024 and remain high.

18 Dec 2025

Waning immunity and falling vaccination rates fuel pertussis outbreaks

Rates of pertussis, also known as whooping cough, are surging in Texas, Florida, California, Oregon, and other states and localities across the country.

20 Nov 2025

Controversy surrounding Covid-19 vaccination during pregnancy

Whether or not those who are pregnant should take a Covid-19 vaccine to protect themselves and their infants became more controversial in May, when three top U.S. health officials – Health and Human Services (HHS) Secretary Robert F. Kennedy Jr., National Institutes of Health Director Jay Bhattacharya, and Food and Drug Administration director Marty Makary – announced that the Centers for Disease Control and Prevention (CDC) immunization schedule will no longer recommend it "for healthy children and healthy pregnant women."

30 Sep 2025

RSV vaccine acceptance grows amidst rising flu concerns

A year after becoming available, vaccines to protect against RSV in newborns and older adults are being more widely accepted by the American public, according to a new Annenberg Public Policy Center (APPC) health survey conducted in November 2024.

23 Dec 2024

Whooping cough cases on the rise, but public awareness of the disease still persists

Following a several-year lull during the pandemic, cases of whooping cough are increasing across the United States.

17 Dec 2024

Recombinant shingles vaccination found to lower dementia risk

The effects of recombinant shingles vaccines on dementia.

25 Jul 2024

Prior vaccinations may help protect against Alzheimer's disease

Prior vaccination against tetanus and diphtheria, with or without pertussis (Tdap/Td); herpes zoster (HZ), better known as shingles; and pneumococcus are all associated with a reduced risk for developing Alzheimer's disease, according to new research from UTHealth Houston.

16 Aug 2023

Survey highlights substantial gaps in knowledge about maternal health

Most people know it isn't safe to smoke or drink alcohol while pregnant, and most know that how well a pregnant person takes care of their health affects the health of their baby.

1 Aug 2023

Study describes health outcomes following simultaneous vaccination with monovalent primary series COVID-19 vaccines

Researchers described simultaneous vaccination with primary series SARS-CoV-2 vaccines

19 Jun 2023

Study reveals factors impacting pertussis antibody half-lives in infants, sheds light on preterm infants' resilience

Researchers compared two methods of half-life estimation to evaluate the half-life of maternal antibodies.

9 Jun 2023

Vaccination against pertussis in pregnancy and outstanding scientific questions

A recent paper published in Vaccines summarized the data presented and the discussions in the meeting regarding pertussis vaccination in pregnancy (ViP).

2 Dec 2022

Impact of an individually tailored educational application on vaccine attitudes of pregnant women and mothers

Researchers evaluated the impact of MomsTalkShots, a personalized application, on maternal attitudes toward vaccinations.

29 Nov 2022

Study explores new-onset tinnitus after COVID-19 vaccination

In a new study, researchers assessed the incidence of new-onset tinnitus after coronavirus disease 2019 (COVID-19) vaccination.

15 Sep 2022

Low rate of COVID-19 vaccination among high-risk pregnant women

A new study examines the feelings of pregnant women towards the COVID-19 vaccine.

17 Jul 2022

Schools, pediatricians look to make up lost ground on non-covid vaccinations

Melissa Blatzer was determined to get her three children caught up on their routine immunizations on a recent Saturday morning at a walk-in clinic in this Denver suburb. It had been about a year since the kids' last shots, a delay Blatzer chalked up to the pandemic.

18 Nov 2021

Prior MMR or Tdap vaccination may reduce risk of severe COVID-19

Researchers in the United States have shown that prior Measles-Mumps-Rubella (MMR) or Tetanus-Diphtheria-pertussis (Tdap) vaccination may reduce the risk of severe outcomes in patients with coronavirus disease 2019 (COVID-19).

5 May 2021

Pfizer COVID-19 vaccine elicits antibodies in blood and breastmilk simultaneously, finds study

A new study adds to the sum of knowledge around this issue, showing a highly synchronized and rapid development of an antibody response in breast milk and serum, which reached stable levels around two weeks after the second dose of the vaccine was administered.

10 Mar 2021