The Tdap vaccine is a combination booster shot. It protects preteens and adults against three diseases: tetanus, diphtheria, and pertussis (or whooping cough). Tetanus and diphtheria are rare in the United States today, but whooping cough continues to spread.
The Boston Celtics have the most NBA Championships with 17, the Los Angeles Lakers are a close second with 16 and the Chicago Bulls are third with 6 Championships. The San Ant â¦ onio Spurs are fourth with 4 NBA Championships and the Philadelphia 76ers are fifth with 3 NBA Championships.
Probably the most outstanding team in NBA history was the Boston Celtics, which, led by centre Bill Russell, won 11 of 13 titles from 1956â57 to 1968â69. Other dominant clubs were the Minneapolis (later Los Angeles) Lakers in the 1950s, the Los Angeles Lakers in the â80s, and the Chicago Bulls in the â90s.