Please select the eligibility criteria that correspond to the clinical trial below.
Title: Immunogenicity and Safety of Two Doses of GlaxoSmithKline (GSK) Biologicals' Oral Live Attenuated Human Rotavirus (HRV) Liquid Vaccine (GSK 357941A) in Healthy Infants.
Brief Summary: This study will provide data on the immune response and safety of GSK Biologicals' HRV liquid vaccine when given along with the routine infant immunizations in Philippines.


Options:
A: Inclusion Criteria:

* healthy infants/toddlers as established by medical history and clinical examination before entering study
* age:

  * toddler cohort: \> or = 2 and \<3 years old at the time of enrollment
  * infant cohort: \> or = 6 and \<8 weeks at the time of enrollment
* parental ability and willingness to provide informed consent
* parental intention to remain in the area with the child during the study period.

Exclusion Criteria:

* Presence of fever on the day of enrollment
* Acute disease at the time of enrollment
* Concurrent participation in another clinical trial throughout the entire timeframe for this study
* Presence of malnutrition or any systemic disorder (cardiovascular, pulmonary, hepatic, renal, gastrointestinal, hematological, endocrine, immunological, dermatological, neurological, cancer or autoimmune disease) as determined by medical history and/or physical examination that would compromise the participant's health or is likely to result in nonconformance to the protocol
* For infant cohort, history of premature birth (\<37 weeks gestation)
* History of congenital abdominal disorders, intussusception, or abdominal surgery
* Known or suspected impairment of immunological function based on medical history and physical examination
* For infant cohort only, prior receipt of rotavirus vaccine
* A known sensitivity or allergy to any components of the study vaccine
* History of anaphylactic reaction
* Major congenital or genetic defect
* Participant's parents not able, available or willing to accept active weekly follow-up by the study staff
* Has received any immunoglobulin therapy and/or blood products since birth or planned administration during the study period
* History of chronic administration (defined as more than 14 days) of immunosuppressant medications, including corticosteroids. Infants on inhaled or topical steroids may be permitted to participate in the study
* Any medical condition in the parents/infant that, in the judgment of the investigator, would interfere with or serves as a contraindication to protocol adherence or a participant's parents' ability to give informed consent
* HIV infection

  * For toddlers, to be assessed by HIV ELISA
  * For infants, to be assessed by PCR, if mother is not known to be negative (negative test result between 24 weeks gestation and screening)
B: Inclusion Criteria:

* Healthy infants as established by medical history and clinical examination before entering the study.
* Age: 6-8 weeks at the time of enrollment.
* Parental ability and willingness to provide informed consent.
* Parent who intends to remain in the area with the child during the study period.

Exclusion Criteria:

* Presence of diarrhea or vomiting in the previous 72 hours or on the day of enrollment (temporary exclusion)
* Presence of fever on the day of enrollment (temporary exclusion).
* Acute disease at the time of enrollment (temporary exclusion)
* Concurrent participation in another clinical trial throughout the entire timeframe for this study.
* Presence of significant malnutrition (weight-for-height z-score \<-3SD median) or any systemic disorder (cardiovascular, pulmonary, hepatic, renal, gastrointestinal, hematological, endocrine, immunological, dermatological, neurological, cancer or autoimmune disease) as determined by medical history and/or physical examination which would compromise the subject's health or is likely to result in nonconformance to the protocol. History of congenital abdominal disorders, intussusception or abdominal surgery
* Known or suspected impairment of immunological function based on medical history and physical examination.
* Household contact with an immunosuppressed individual or pregnant woman.
* Prior receipt of rotavirus vaccine.
* A known sensitivity or allergy to any components of the study vaccine.
* Major congenital or genetic defect.
* History of persistent diarrhea (defined as diarrhea more than 14 days).
* Participant's parents not able, available or willing to accept active weekly follow-up by the study staff.
* Has received any immunoglobulin therapy and/or blood products since birth or planned administration during the study period.
* History of chronic administration (defined as more than 14 days) of immunosuppressants including corticosteroids. Infants on inhaled or topical steroids may be permitted to participate in the study.
* History of any neurologic disorders or seizures.
* Any medical condition in the parents/infant which, in the judgment of the investigator, would interfere with or serves as a contraindication to protocol adherence or a participant's parents' ability to give informed consent.
C: Inclusion Criteria:

* Healthy infants between, and including, 5-10 weeks of age at the time of the first dose of HRV liquid vaccine or placebo.
* Birth weight of the subject should be \> 2000 grams.
* Written informed consent obtained from the parent or guardian of the subject.

Exclusion Criteria:

* Use of any investigational or non-registered product (drug or vaccine) 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 within six months prior to the first vaccine dose.
* Planned administration/ administration of a vaccine not foreseen by the study protocol except for DTPw, HBV and OPV vaccines within 14 days before each dose of HRV liquid vaccine or placebo and ending 14 days after. BCG is administered at birth according to the local EPI.
* Concurrently participating in another clinical study, at any time during the study period.
* 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 HRV liquid vaccine or placebo.
* Acute disease at the time of enrolment.
* Administration of immunoglobulins and/or any blood products since birth or planned administration during the study period.
D: 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.

Answer: C