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.
DTaP prevents all three diseases. It is for children younger than seven years old. Tdap also prevents all three. It is for older children and adults. DT prevents diphtheria and tetanus. It is for children younger than seven who cannot tolerate the pertussis vaccine. Td prevents diphtheria and tetanus. It is for older children and adults.