Please select the eligibility criteria that correspond to the clinical trial below.
Title: An Open-label Study to Assess the Safety and Reactogenicity of GlaxoSmithKline Biologicals' Inactivated Poliomyelitis Vaccine Poliorix Administered as a Booster Dose at 18-24 Months of Age in Healthy Toddlers in China.
Brief Summary: The study will evaluate the safety and reactogenicity of PoliorixTM given as a single booster dose to Chinese children at 18-24 months of age.


Options:
A: Inclusion Criteria:

* A male or female infant between, and including, 60 and 90 days of age at the time of the first vaccination.
* Born after a gestation period of 36 to 42 weeks inclusive.
* Subjects who the investigator believes that their parent(s)/Legally Acceptable Representative (LAR) (s) can and will comply with the requirements of the protocol.
* Written informed consent obtained from the parent(s)/LAR(s) of the subject.
* Healthy subjects as established by medical history and clinical examination before entering into the study.

Exclusion Criteria:

* Use of any investigational or non-registered product other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period.
* Chronic administration of immunosuppressants or other immune-modifying drugs since birth.
* Administration of immunoglobulins and/or any blood products since birth or planned administration during the study period.
* Administration of a vaccine not foreseen by the study protocol within 30 days prior to vaccination, or planned administration during the study period, with exception of DTP, Hib and/or hepatitis B vaccine(s).
* Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product.
* Evidence of previous or intercurrent poliomyelitis disease or vaccination.
* History of seizures or progressive neurological disease.
* Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
* History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccine(s).
* Major congenital defects or serious chronic illness.
* Child in care.

The following condition is temporary or self-limiting, and a subject may be vaccinated once the condition has resolved and if no other exclusion criteria are met:

• Current febrile illness or axillary temperature \> 37.0 ºC or other moderate to severe illness within 24 hours of study vaccine administration.
B: Inclusion Criteria:

* Inclusion Criteria to be checked at the screening visit (SC):
* Aged 0 to 7 days on the day of screening
* Born at full term of pregnancy (≥37 weeks) and with a birth weight ≥2.5 kg
* Informed consent form signed by the parent(s) or other legally acceptable representative
* Subjects and parent/guardian able to attend all scheduled visits and comply with all trial procedures
* Inclusion Criteria to be checked at the randomization visit (V01):
* Aged 42 to 50 days on the day of inclusion
* Subjects and parent/guardian able to attend all scheduled visits and comply with all trial procedures

Exclusion Criteria:

* Exclusion Criteria to be checked at the screening visit (SC):
* Planned participation in another clinical trial during the present trial period
* Illness that could interfere with trial conduct or completion, in the opinion of the investigator
* Receipt of blood or blood-derived products since birth that might interfere with the assessment of immune response
* History of seizures
* Known personal or maternal Human Immunodeficiency Virus (HIV), Hepatitis B antigen or Hepatitis C seropositivity
* Thrombocytopenia or bleeding disorder contraindicating IM injection
* Exclusion Criteria to be checked at the randomization visit (V01):
* Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding the first trial vaccination
* Planned participation in another clinical trial during the present trial period
* Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as long-term systemic corticosteroids therapy
* Known systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to the trial vaccine or to a vaccine containing any of the same substances
* Chronic illness at a stage that could interfere with trial conduct or completion, in the opinion of the investigator
* Receipt of blood or blood-derived products since birth that might interfere with the assessment of immune response
* Receipt or planned receipt of any vaccine in the 4 weeks preceding or following any trial vaccination (except BCG, DTP-Hib or Hepatitis B vaccines, which can not be given within 10 days before or after any study vaccination)
* History of seizures
* Known personal or maternal Human Immunodeficiency Virus (HIV), Hepatitis B antigen or Hepatitis C seropositivity
* History of poliomyelitis infection (confirmed either clinically, serologically or microbiologically)
* Previous vaccination against the poliomyelitis disease with either the trial vaccine or another vaccine
* Thrombocytopenia, bleeding disorder or anticoagulants in the 3 weeks preceding inclusion contraindicating intramuscular (IM) injection
* Febrile illness (temperature ≥38°C) or moderate or severe acute illness/infection on the day of vaccination, according to investigator judgment
C: Inclusion Criteria:

* A male or female toddler between, and including, 18 and 24 months of age at the time of the booster vaccination.
* Subjects who received three doses of OPV as primary vaccination in the first year of life as per Chinese recommendations.
* Subjects who the investigator believes that their parents/ guardians can and will comply with the requirements of the protocol should be enrolled in the study.
* Written informed consent obtained from the parent or guardian of the subject.
* Healthy subjects as established by medical history and clinical examination before entering into the study.

Exclusion Criteria:

* Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the booster dose of study vaccine, or planned use during the study period.
* Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the booster vaccination
* Administration of a vaccine not foreseen by the study protocol within 30 days prior to vaccination, or planned administration during the study period, with exception of DTP and/or Hib vaccine(s).
* Administration of immunoglobulins and/or any blood products within the three months preceding the booster vaccination, or planned administration during the study period.
* Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product
* Previous booster vaccination against poliomyelitis since the end of the primary vaccination series.
* History of poliomyelitis disease.
* History of seizures or progressive neurological disease.
* Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination
* History of allergic disease or reactions likely to be exacerbated by any component of the vaccines.
* Major congenital defects or serious chronic illness.

The following condition is temporary or self-limiting and a subject may be vaccinated once the condition has resolved and no other exclusion criteria are met:

• Current febrile illness or axillary temperature \> 37.0 ºC or other moderate to severe illness within 24 hours of study vaccine administration.
D: Inclusion Criteria:

* Aged 15 to 18 months on the day of inclusion
* Informed consent form signed by the parent(s) or other legally acceptable representative
* Subjects and parent/guardian able to attend all scheduled visits and comply with all trial procedures
* Child having completed all visits of the IPV25 study (NCT00604058), including the three-dose primary vaccination series with the study vaccine (IMOVAX Polio), using the route of administration as designated by randomization.

Exclusion Criteria:

* Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding the trial vaccination
* Planned participation in another clinical trial during the present trial period
* Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months, or long-term systemic corticosteroids therapy
* Known systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to the trial vaccine or to a vaccine containing any of the same substances
* Chronic illness at a stage that could interfere with trial conduct or completion, in the opinion of the investigator
* Receipt of blood or blood-derived products since birth that might interfere with the assessment of immune response
* Receipt of any vaccine in the 4 weeks preceding the trial vaccination
* Planned receipt of any vaccine during the present trial period
* Known personal or maternal Human Immunodeficiency Virus (HIV), Hepatitis B antigen or Hepatitis C seropositivity
* History of seizures
* History of poliomyelitis infection (confirmed either clinically, serologically or microbiologically)
* Previous fourth dose vaccination against the poliomyelitis disease with either the trial vaccine or another vaccine
* Thrombocytopenia, bleeding disorder or anticoagulants in the 3 weeks preceding inclusion contraindicating IM injection
* Febrile illness (temperature ≥38.0 °C) or moderate or severe acute illness/infection on the day of vaccination, according to investigator judgment.

Answer: C