Definition: The word "Multivax" refers to multiple vaccinations, including at least two vaccines in a single shot or series. This term signifies a comprehensive approach to vaccination that aims for a range of health benefits. Definition: - Multi-vaccination: A method in which people receive multiple vaccinations (often referred to as the "multivax" acronym) within a single injection or dose, typically aimed at achieving multiple health goals in a single shot. Examples: - Modern Polio Vaccination: This vaccine involves receiving multiple shots, including two poliovirus vaccine doses. - Influenza Vaccine Series: Multiple vaccines are administered to prevent influenza, which is the most common cause of illness in young children. The "Multivax" concept is often used to indicate that a series of vaccinations, like those required for COVID-19 vaccination, are administered simultaneously and consecutively.