An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, which occurs during the course of the study. A solicited AE is a predefined event that participants are specifically asked about and record on their vaccine report card (VRC). Solicited injection-site AEs include redness, swelling, and pain or tenderness. The number of participants with a solicited injection-site AE will be reported.

An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, which occurs during the course of the study. A solicited AE is a predefined event that participants are specifically asked about and record on their VRC. Solicited systemic AEs include fever, muscle aches all over body, joint pain, headache, and tiredness. The number of participants with a solicited systemic AE will be reported.

An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, which occurs during the course of the study. The number of participants with immediate AEs following vaccination will be reported.

An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, which occurs during the course of the study. An unsolicited AE is an event that is not solicited using a VRC and that is communicated by a participant. The number of participants who experience an unsolicited AE will be reported.

An SAE is defined as any untoward medical occurrence that at any dose, results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect. The number of participants who experience an SAE will be reported.

A MAAE is defined as an adverse event in which medical attention is received during an unscheduled, non-routine outpatient visit, such as an emergency department visit, office visit, or an urgent care visit with any medical personnel for any reason. The number of participants who experience a MAAE will be reported.

AESIs are selected serious and nonserious AEs which include but are not limited to: 1) Potential drug-induced liver injury (DILI) events defined as an elevated aspartate aminotransferase (AST) or alanine aminotransferase (ALT) laboratory value that is ≥3\* the upper limit of normal (ULN) and an elevated total bilirubin laboratory value that is ≥2\* the ULN and, at the same time, an alkaline phosphatase laboratory value that is \<2\* the ULN, as determined by way of protocol-specified laboratory testing or unscheduled laboratory testing. 2) an overdose of V118E. 3) Potential immune-mediated disease (pIMDs) defined as a subset of AEs that an established autoimmune disease(s) AND inflammatory and/or neurologic disorder(s), which might or might not have an autoimmune etiology. The number of participants who experience an AESI will be reported.