Diphtheria, Tetanus, and Pertussis Vaccine Side Effects. DTaP, Td, and Tdap vaccines are very safe and effective at preventing diphtheria, tetanus, and pertussis. Vaccines, like any medicine, can have side effects. The most common side effects are usually mild and go away on their own.
Camelot (musical) Camelot is a musical by Alan Jay Lerner (book and lyrics) and Frederick Loewe (music). It is based on the King Arthur legend as adapted from the T. H. White novel The Once and Future King.
In opera, the librettist (the libretto writer) likewise gets ignored far too often; we still say Mozart wrote The Magic Flute,  when actually he wrote only the music. Granted, Mozart could probably set the IRS Tax Form 1040EZ to music and create a masterpiece, but he's the exception.