DTaP vs. Tdap. The DTaP vaccine is for children (usually infants) under 7 to inoculate them against diphtheria, tetanus and pertussis (whooping cough). Tdap is the booster shot given at age 11 and then throughout life after roughly every 10 years to ensure continued immunity through adolescence and adulthood. Comparison chart.
The truth is, they remain one of the most misunderstood bands in rock history. The Black Sabbath story began in Birmingham, England, where Ozzy Osbourne, Tony Iommi, Geezer Butler and Bill Ward were looking to escape a life of factory work through music.
With the newly minted Dio issuing Holy Diver and Osbourne dropping his third chart-topping solo LP, Bark at the Moon, Black Sabbath were at a definite crossroads. Undeterred, Iommi and Butler immediately began looking for new members with whom to start up the old machinery, eventually settling on Deep Purple's Ian Gillan on vocals and a freshly sober Bill Ward behind the kit.