Please select the eligibility criteria that correspond to the clinical trial below.
Title: Efficacy, Immunogenicity and Safety of Two Doses of GlaxoSmithKline (GSK) Biologicals' Oral Live Attenuated Liquid Human Rotavirus (HRV) Vaccine (444563), in Healthy Infants
Brief Summary: The purpose of this study is to assess the efficacy, immunogenicity and safety of GSK Biologicals' liquid human rotavirus vaccine in healthy Chinese infants 6 to 16 weeks of age.


Options:
A: Inclusion Criteria:

1. aged 6-8 weeks at the time of inclusion
2. able to swallow and no history of vomiting within 24 hours
3. resident in Madarounfa Health District and within the catchment area of the central health facility
4. intending to remain in the study area for 2 years
5. parent/guardian providing written informed consent

Exclusion Criteria:

Any of the following will exclude an infant from randomization in the study:

1. known history of congenital abdominal disorders, intussusception, or abdominal surgery
2. receipt of intramuscular, oral, or intravenous corticosteroid treatment within 2 wks
3. receipt or planned administration of a blood transfusion or blood products, including immunoglobulins
4. any known immunodeficiency condition
5. any serious medical condition
6. any other condition in which, in the judgment of the investigator, would interfere with or serves as a contraindication to protocol adherence or the parent/guardian's ability to give informed consent
B: Inclusion criteria:

* Healthy infants 6 -12 weeks old at Dose 1 with written informed consent.

Exclusion criteria:

* Allergic reaction to vaccine components;
* clinically significant history of chronic GI disease (uncorrected GI congenital malformation) or other serious medical condition per investigator, received vaccines or treatment prohibited by the protocol;
* immunocompromised.
C: Inclusion Criteria:

* Subjects who the investigator believes that their parents/Legally Acceptable Representatives can and will comply with the requirements of the protocol.
* A male or female infant of Chinese origin between, and including, 6 and 16 weeks of age at the time of the first vaccination.
* Written informed consent obtained from the parents/Legally Acceptable Representatives of the subject.
* Healthy subjects as established by medical history and clinical examination before entering into the study.
* Born after a gestation period of 36 to 42 weeks inclusive.

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 since birth.
* Planned administration/administration of a vaccine not foreseen by the study protocol within 14 days before each dose of study vaccine(s) and ending 14 days after the first dose of the human rotavirus vaccine or placebo except for the routine childhood vaccinations.
* 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.
* Any clinically significant history of gastrointestinal disease including any uncorrected congenital malformation (such as Meckel's diverticulum) of the gastrointestinal tract that would predispose for intussusception .
* 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.
* History of confirmed rotavirus gastroenteritis.
* Acute disease and/or fever at the time of enrolment.
* Gastroenteritis within 7 days preceding the study vaccine or placebo administration.
* Administration of immunoglobulins and/or any blood products since birth or planned administration during the study period.

In addition to the criteria mentioned above, the following criteria will be applicable to all subjects in the immunogenicity subgroup 2:

* History of diphtheria, tetanus and pertussis disease.
* History of seizures or progressive neurological disease.
* Previous vaccination against diphtheria, tetanus, pertussis and poliomyelitis.
D: Inclusion Criteria:

* infants aged 6 to 12 weeks
* born in Brest District, France
* born between Feb 01, 2007 and Nov 19, 2009

Exclusion Criteria:

* contraindication to rotavirus vaccine

Answer: C