Please select the eligibility criteria that correspond to the clinical trial below.
Title: Efficacy and Safety of Pediatric Immunization-linked Preventive Intermittent Treatment With Antimalarials in Decreasing Anemia and Malaria Morbidity in Rural Western Kenya
Brief Summary: The purpose of the study is to see whether antimalarial drugs administered at the time of routine infant vaccinations prevents malaria and anemia in the first year of life.


Options:
A: Inclusion Criteria:

* Age 6 months to 10 years
* Agree to seek initial medical care for all medical illness in the study clinic during the study period
* Written informed consent by a parent or legal garden,
* No plan to travel for a long time during the study period.

Exclusion Criteria:

* History of allergy to sulfa drugs or Sulfadoxine-pyrimethamine
* Chronic illness or symptomatic malaria at the time of enrollment
B: Inclusion Criteria:

* Presenting for Pentavalent 1 immunization
* Age 5 weeks to 16 weeks
* Parent or guardian currently resident in study catchment area
* Parent or guardian has given permission for their child to participate

Exclusion Criteria:

* Known allergy to any of the study drugs
* Current Cotrimoxazole prophylaxis
* Concomitant disease requiring hospitalization or transfusion
* Plans to be away from the study area for more than 6 months during the next year
C: Inclusion Criteria:

* All infants attending EPI clinics at the 12 study health facilities for first vaccinations. Infants who live within the catchment area of the study health facility and are less than 3 months of age at the time of DPT and Polio 1 vaccination will be eligible for inclusion in the study.

Exclusion Criteria:

* Infants having any of the following conditions will be excluded: (1) history of allergy to study drugs; (2) history of convulsions; (3) clinical features of severe malnutrition or chronic illness including infants with signs of AIDS \[HIV prevalence in women of reproductive age in the study area was 11.5% in 1999\]39 (4) plans to leave the study area before 12 months of age.(5) weighs \<4.5 kgs (6) caretaker declines to give consent.
D: Inclusion Criteria:

1. Viable pregnancy assessed by Doppler
2. Gestational age 16 to 32 weeks (inclusive) by fundal height
3. No history of IPTp use during this pregnancy
4. Willing to participate and complete the study schedule
5. Willing to sign or thumb print informed consent
6. Resident of study area and intending to stay in the area for the duration of the follow-up
7. Willing to deliver in the labor ward of the study clinic or hospital
8. HIV negative at enrolment

Exclusion Criteria:

1. HIV positive or unknown
2. Residence outside study area or planning to move out in the 12 months following enrolment
3. High risk pregnancy, including any pre-existing illness likely to cause complication of pregnancy (hypertension, diabetes, asthma, epilepsy, renal disease, liver disease, fistula repair, leg or spine deformity)
4. Severe anemia requiring blood transfusion (Hb ≤ 7.0 g/dL) at enrolment
5. Known allergy or previous adverse reaction to any of the study drugs
6. Unable to give informed consent (for example due to mental disability)
7. Previous inclusion in the same study
8. Gestational age \>32 weeks
9. Previous IPTp during the current pregnancy
10. Participating in other malaria intervention studies
11. Known or suspected cardiac disease
12. Patients taking drugs in any of the following classes: antiarrhythmic agents, neuroleptics, macrolides, and certain antimalarial drugs such as mefloquine, chloroquine, halofantrine and lumefantrine.

Answer: B