Please select the eligibility criteria that correspond to the clinical trial below.
Title: N/A
Brief Summary: This research represents a randomized trial of a program to improve timely postnatal care, comparing post-natal check-ups performed by community health workers delivered either by phone or in person to a control group. The study hypothesis is that when community health workers check on women three days after their delivery we will see improvements in the detection of maternal and child complications, better knowledge of complications and an increase in behaviors that are expected to lead to improved maternal and child health.


Options:
A: Inclusion Criteria:

Women between 18 and 40 years old are eligible for inclusion if they have had a safe normal delivery of a live infant delivery at a Jacaranda Health facility. Eligible women must reside in a 20 km radius from the Jacaranda Health's hospital facility in peri-urban Nairobi. Women must provide a phone number to where they expect that can be reached 2 weeks postpartum.

Exclusion Criteria:

Women who elect to leave the Jacaranda Health facility before the recommended 24 hours, against medical advice, postpartum are not eligible to participate in the postpartum care study. Women and their newborns who are referred to another hospital for higher level emergency obstetric or neonatal care will not be eligible to participate. Women who relocate outside the defined geographic area surrounding the hospital after their delivery are also not eligible.
B: Inclusion Criteria:

* Newly diagnosed HIV positive clients presenting at selected public health facilities, irrespective of CD4 count
* Access to an Android smartphone with data
* Willing to pay the (very small) cost to access their laboratory result
* Age - 18 years and older
* Proof of ID/passport/refugee number (for identification/security, and to confirm the single patient identifier)
* Can read English or Zulu
* Ability and willingness to sign informed consent

Exclusion Criteria:

* Clients presenting for antenatal care services, as these women will be enrolled in the national MomConnect program
* Refusal to participate
C: Inclusion Criteria:

* parent or caregiver of a well child born at Wesley Medical Center;
* planning to utilize the Carriage Park Pediatric Clinic for his/her child's medical home; (
* adult (\> 18 years of age);
* present use of a mobile phone for sending and receiving text messages;
* English or Spanish speaking;
* able to provide informed consent.

Exclusion criteria include:

* personal or religious beliefs against immunizations;
* inability to complete enrollment information.
D: Inclusion criteria Parents (2010-2011 and 2011-2012 influenza seasons)

* Children aged 6 months to 18 years at the beginning of current influenza season
* Children with one previous visit at participating pediatric community health center in last year
* Parent with cell phone number in registry

Pregnant women Pilot (2010-2011 influenza seasons)

* Pregnant women who will be in their 2nd or 3rd trimester during the influenza season
* Own a cell phone with text message capability

Randomized controlled Trial (2011-2012 influenza seasons)

* Pregnant and will be in their 2nd or 3rd trimester during the influenza season
* Cell phone number in registry

Answer: A