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 Because of the rise in US pertussis cases, some people should not wait 10 years to get their Tdap booster. 2  Pregnant women especially need Tdap vaccine because of the protection it provides against whooping cough. 3  They should get it late in the second trimester or in the third trimester.
Last updated: June 2014. The Tdap vaccine offers protection from three serious diseases: tetanus, diphtheria, and pertussis (whooping cough). It's the first booster designed to protect adults and adolescents from whooping cough, a very contagious disease that they're at risk for themselves and can pass on to babies.