Mule Name Meaning. English: from a medieval personal name, perhaps Old English Mul (from Old English mul âmuleâ, âhalfbreedâ). This was the name of a brother of Ceadwalla, King of Wessex (died 675), and is also found as a place name element.
1 The whooping cough booster is a combination vaccine with tetanus and diphtheria. 2  The vaccine is called Tdap. 3  Once an adult gets the Tdap vaccine, he or she should get the Td (tetanus and diphtheria) booster every 10 years from then on.
Tdap vaccine protects against tetanus, diphtheria, and whooping cough (pertussis) . Teens and adults should get Tdap vaccine in order to: 1  Help protect themselves against whooping cough and prevent the spread of disease to others. 2  Help protect babies from whooping cough.