A Guide to Childhood Vaccines

Tetanus, Diphtheria and Whooping Cough

The DTaP vaccine offers protection against three serious diseases. Diphtheria is a bacterial infection that typically affects the mucous membranes of the nose and throat — causing thick coverings that can lead to difficulty breathing, paralysis, heart failure and even death. Today, diphtheria is nearly nonexistent in the US because of this vaccine. Tetanus a bacterial infection that affects the nervous system. It’s characterized by a painful tightening of the muscles in the body, including the jaw. This tightening can make it impossible for patients to open their mouths or swallow.

The CDC reports that 1 in every 10 patients die from tetanus. Pertussis — better known as whooping cough — is a severe respiratory infection. Pertussis is known for uncontrollable, violent coughing which often makes it hard for patients to breathe. According to the CDC, pertussis mostly affects infants and young children and can be fatal. The CDC recommends this vaccine starting at 2 months old. Common side effects of the DTaP vaccine include fever, fatigue, redness or swelling of the injection site, and vomiting.

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Review Date: 
July 23, 2015

Last Updated:
July 23, 2015