APPC survey finds that many Americans are unfamiliar with Whooping Cough symptoms and do not know that the Tdap vaccine protects against it.
![Illustration of Bordetella pertussis bacteria, which causes Whooping Cough.](https://www.annenbergpublicpolicycenter.org/wp-content/uploads/Whooping_cough_CDC_22874-copy-360x144.jpg)
APPC survey finds that many Americans are unfamiliar with Whooping Cough symptoms and do not know that the Tdap vaccine protects against it.
APPC health survey data finds that belief in vaccination misinformation has risen, and a willingness to vaccinate against Covid-19 is lower than in the past.