Zero dose of Polio vaccine in which is give ?
**Core Concept:**
The question is about administering the zero dose of the Polio vaccine, which is part of the routine immunization schedule for preventing polio infections. Polio, or poliomyelitis, is a viral disease primarily affecting children, caused by the infection with one of three types of Poliovirus (PV). Polio vaccines play a crucial role in preventing polio by stimulating the immune system to produce protective antibodies against the virus.
**Why the Correct Answer is Right:**
The correct answer, **Option C: Polio vaccine administered through OPV (Oral Polio Vaccine)** is given as part of the routine immunization schedule. Oral Polio Vaccine (OPV) was historically the primary method of administering the vaccine, as it stimulates both mucosal and systemic immunity, making it effective in preventing polio infections.
**Why Each Wrong Option is Incorrect:**
A. **Option A: Inactivated Polio Vaccine (IPV)** is an inactivated form of the virus, which can't replicate in the body. IPV is administered through injections, not oral intake, making it unsuitable for the zero dose scenario.
B. **Option B: Measles Mumps Rubella (MMR) vaccine** is a combination vaccine used to prevent measles, mumps, and rubella infections. It does not contain Polio vaccine and is administered through injections, not oral intake.
D. **Option D: Rotavirus vaccine** is used to prevent rotavirus infections, a common cause of severe gastroenteritis in infants and young children. Rotavirus vaccination is administered through oral intake, but it does not contain Polio vaccine, making it unsuitable for the zero dose scenario.
**Clinical Pearl:**
In the context of the given options, the correct answer is **Option C: Polio vaccine administered through OPV (Oral Polio Vaccine)**. The zero dose of Polio vaccine should always be administered through OPV, as it stimulates both mucosal and systemic immunity, ensuring optimal protection against polio infections.
**Correct Answer:** Option C: Polio vaccine administered through OPV (Oral Polio Vectored Vaccine)