Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase III, Double-blind, Randomized, Placebo-controlled, Multi-country and Multi-center Study to Assess the Efficacy and Safety of Two Doses of GSK Biologicals' Oral Live Attenuated Human Rotavirus (HRV) Vaccine in Healthy Infants
Brief Summary: The main objectives of this study are to determine vaccine efficacy against severe rotavirus (RV) gastroenteritis (GE) during the period starting from 2 weeks after Dose 2 until two years of age and to determine the safety of GSK Biologicals' HRV vaccine with respect to definite intussusception (IS) within 31 days (Day 0-Day 30) after each HRV vaccine dose.


Options:
A: Inclusion criteria:

* Healthy infants 6-12 or 11-17 weeks of age at the time of dose 1 whose parent/guardian sign a written informed consent and whose parents/guardians can and will comply with the requirements of the protocol.

Exclusion criteria:

* Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the first dose of study vaccine or placebo, or planned use during the study period.
* Chronic administration of immunosuppressants or other immune-modifying drugs since birth.
* Child is unlikely to remain in the study area during study.
* Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection.
* History of allergic disease or reaction likely to be exacerbated by any component of the vaccine.
* Administration of immunoglobulins and/or blood products since birth or planned administration during the study period.
* Any clinically significant history of chronic gastrointestinal disease including any uncorrected congenital malformation of the gastrointestinal tract or other serious medical condition as determined by the investigator.
* First or second degree of consanguinity of parents.
B: Inclusion criteria:

* Healthy infants aged 6 weeks±1 at first study vaccination.

Exclusion criteria:

* Malnutrition, no history of rotavirus gastroenteritis, allergic disease or chronic gastrointestinal disease, not received protocol-prohibited treatment.
C: Inclusion Criteria:

* 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.
* Healthy male or female infant between, and including, 6 and 14 weeks (42 - 104 days) of age at the time of first study vaccination in Portugal, France and Poland. A male or female infant between, and including, 6 and 12 weeks of age at the time of first study vaccination in Spain.
* Medically stable pre-term infants, born within a gestational period of 27 -36 weeks.
* Written informed consent obtained from the parent or guardian of the subject.
* Planned to be discharged from hospital's neonatal stay on or before the day of the first HRV vaccine/Placebo administration.

Exclusion Criteria:

* Use of any investigational or non-registered product (drug or vaccine) other than the HRV vaccine within 30 days preceding the first dose of HRV vaccine, or planned use during the study period.
* Chronic administration of immunosuppressants or other immune-modifying drugs since birth.
* Planned administration/ administration of a vaccines not foreseen by the study protocol from birth till study end.
* 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 (pharmaceutical product or device).
* Any clinically significant history of chronic gastrointestinal disease.
* Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination (no laboratory testing required).
* History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
* Major congenital defects or serious chronic illness (subjects with severe broncho-pulmonary dysplasia requiring persistent oxygen-therapy will be excluded).
* History of any neurologic disorders or seizures. Grade I and II intra-ventricular bleeding are allowed.
* Acute disease at the time of enrolment.
* Administration of immunoglobulins, and/or any blood products within one month (30 days) preceding the first dose of study vaccines or planned administration during the study period. Monoclonal anti-RSV therapy/prophylaxis and recombinant erythropoietin are allowed.
D: Inclusion Criteria:

* Subjects who the investigator believes that parent(s)/Legally Acceptable Representative(s) can and will comply with the requirements of the protocol.
* A male or female between, and including, 6 and 12 weeks of age at the time of the first vaccination.
* Written informed consent obtained from the parent(s)/Legally Acceptable Representative(s) of the subject.
* Healthy subjects as established by medical history and clinical examination before entering into the study.
* Infants who have received a previous dose of hepatitis B immunoglobulin after birth.

Exclusion Criteria:

* Child in care.
* Use of any investigational or non-registered product other than the study vaccine 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 with the exception of Hepatitis B immunoglobulin since birth. Child is unlikely to remain in the study area for the duration of the study.
* Planned administration/administration of a vaccine not foreseen by the study protocol within 30 days of the first dose of vaccine.
* 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 vaccination against rotavirus.
* Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
* Family history of congenital or hereditary immunodeficiency.
* History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccine.
* Major congenital defects or serious chronic illness.
* Acute disease and/or fever at the time of enrolment.
* Administration of immunoglobulins (with the exception of HBIG) and/or any blood products since birth or planned administration during the study period.
* Gastroenteritis within 7 days preceding the study vaccine administration.
* Previous confirmed occurrence of Rotavirus gastroenteritis.

Answer: A