DTaP is a vaccine that protects children from three serious infectious diseases caused by bacteria: diphtheria (D), tetanus (T), and pertussis (aP). Diphtheria is caused by the bacterium ...

Vaccines are a safe and highly effective way to protect people against disease. Tdap and DTaP are two common vaccines. They’re combination vaccines, which means they contain more than one vaccine in ...

In the United States, children receive five doses of diphtheria, tetanus, and acellular pertussis (DTaP) vaccine before 7 years of age. The duration of protection after five doses of DTaP is unknown.

Tetanus shots offer around 10 years’ worth of protection for people over the age of 18. Vaccinations are safe for most people and important to protect against this disease. Tetanus, or lockjaw, is a ...