Multiple choice Which of the following immunizations is recommended, but not mandatory? Whooping Cough Diptheria Mumps Rubella Reveal answer Fill a bubble to check yourself A Correct answer Explanation While vaccines like MMR (Mumps, Rubella) and DTaP (Diphtheria, Tetanus, Pertussis) are mandatory for school-aged children, booster shots for pertussis (whooping cough) in adults are highly recommended but generally not legally mandated.