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.
Robert Horry and John Salley are the only players to have won the championships with three different teams. Horry won seven championships with the Houston Rockets, the Los Angeles Lakers and the San Antonio Spurs, while Salley won four championships with the Detroit Pistons, the Bulls and the Lakers. Frank Saul and Steve Kerr are the only players to win two championships with two different teams in consecutive seasons.