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.
1 Td is a tetanus-diphtheria vaccine given to adolescents and adults as a booster shot every 10 years, or after an exposure to tetanus under some circumstances. 2  Tdap is similar to Td but also contains protection against pertussis (whooping cough). Tdap is similar to Td but also contains protection against pertussis (whooping cough). 2  Adolescents 11 through 18 years of age (preferably at age 11â12 years) and adults 19 or older should receive a single lifetime dose of Tdap. 3  DTaP vaccine is given to children younger than 7 years of age.