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.
The Worst Players to Win an NBA Championship. The Worst Players to Win an NBA Championship. As much as some NBA fans and athletes try to deny it, an NBA championship holds more weight than any regular season accolades or broken records ever could. Same goes for Bill Russell. The greatest center of all time is primarily known for his unmatched 11 rings.