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.
The band helped define the genre with releases such as Black Sabbath (1970), Paranoid (1970) and Master of Reality (1971). They were ranked by MTV as the Greatest Metal Band of all time, and placed second in VH1's 100 Greatest Artists of Hard Rock list.