Vaccinators are individuals or healthcare professionals who administer vaccines to patients to help prevent the spread of infectious diseases. Synonyms for vaccinators include immunizers, inoculators, vaccinists, vaccine administrators, and vaccine injectors. These individuals are trained and qualified to provide vaccinations and are typically found in hospitals, clinics, and pharmacies. With the ongoing COVID-19 pandemic, vaccinators have become more important than ever, playing a critical role in protecting public health and helping to bring an end to the pandemic. It is important to recognize and appreciate the valuable contributions that vaccinators make in safeguarding public health.