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.
Disease and vaccine facts. 1  FACT: A booster vaccine for adolescents and adults, known as Tdap (tetanus-diphtheria-acellular pertussis), helps protect against pertussis or âwhooping cough.â. 2  FACT: CDC recommends that adults receive a single dose of Tdap in place of one Td (tetanus-diphtheria) booster, which is recommended every 10 years for adults.