Comparison Study of SIBP's MMR Vaccine Versus GSK MMR Vaccine in Children Aged 9-11 Months

Inclusion Criteria: * Healthy male and female child as established by medical history and clinical examination at enrollment. * Age: 9-11 months (inclusive) at the time of enrollment * Parent's/legally acceptable representative's (LAR) ability to read and willingness to provide written informed consent as per the ethical and regulatory requirements of the site. * Parent confirms intention to stay in the study area for the study duration, bring their child in for the required study visits or to accept a home visit by the study staff. Exclusion Criteria: * Presence of fever (defined as axillary temperature ≥ 37.5°C) (temporary exclusion until recovery) * Acute disease of moderate to severe intensity at the time of enrollment (temporary exclusion until recovery) * Use of antipyretics within the last 72 hours prior to enrolment (temporary exclusion until recovery) * Prior (within 6 months) or concurrent participation in another interventional clinical trial during the study * Presence of severe malnutrition (weight-for-height z-score \< -3SD median) * Positive test for any of the following: HIV, hepatitis B, hepatitis C and syphilis * Presence of any systemic disorder (cardiovascular, pulmonary, hepatic, renal, gastrointestinal, hematological (including severe anemia), endocrine, immunological, dermatological, neurological, cancer, or autoimmune disease) as determined by medical history and / or physical examination which would compromise the participant's health or is likely …