Data collection activity | Enrollment | Pregnancy | Delivery/end of Pregnancy | Postpartum (6–8 weeks after end of pregnancy) | At any time point |
---|---|---|---|---|---|
Enrollment interviewa | X | ||||
Designation of proxyb | X | ||||
Orientation to illness reporting activitiesc | X | ||||
How to report ILS episodes | |||||
Symptom diary card | |||||
Digital thermometer use | |||||
Self swabbing (Thailand only) | |||||
Knowledge, attitudes and practices survey | X | ||||
Ultrasound data collection formd | X | ||||
Whole blood collection (serology sub-study participants)e | (X) | (X) | |||
Twice weekly surveillance contacts to identify ILS and delivery/end of pregnancyf | X | ||||
If ILS identified: | |||||
Symptom screening logg | (X) | ||||
Illness follow-up interviewh | (X) | ||||
Respiratory specimen collectioni | (X) | ||||
Delivery/end of pregnacy interviewj | X | ||||
Birth weight data collection formk | X | ||||
Postpartum interviewl | X | ||||
Influenza vaccination verificationm | (X) | ||||
End of pregnancy/delivery chart abstractionn | X | ||||
Acute hospitalization chart abstractiono | (X) | ||||
Death reporting form | (X) | ||||
Withdrawal form | (X) |