Final answer:
Rubella, pneumonia, pharyngeal diphtheria, and strep throat require vaccinations and good hygiene practices to prevent their spread, with antibiotics used for bacterial infections like strep throat.
Step-by-step explanation:
Rubella, pneumonia, pharyngeal diphtheria, and strep throat require specific precautions to prevent their spread. Rubella and pneumonia are viral diseases that can be prevented with vaccinations such as the MMR (Measles, Mumps, Rubella) vaccine and pneumococcal vaccines, respectively. To control pharyngeal diphtheria, widespread vaccination efforts use vaccines like DTaP and Tdap, which stand for Diphtheria, Tetanus, and acellular Pertussis, with 'a' indicating acellular components and 'p' for pertussis toxoid. For strep throat caused by Streptococcus pneumoniae, the treatment usually involves antibiotics. In all cases, good hygiene practices and respiratory precautions are important to prevent the transmission of these infections.