Effectiveness of Zika Virus Infection Surveillance in Chanthaburi Province

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20251016014

Enrollment

187

Registered

2025-10-16

Start date

2023-01-01

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Zika Virus Disease an arboviral infection transmitted by Aedes mosquitoes, associated with congenital microcephaly and neurological complications. Zika Virus Zika Virus Infection Zika Virus Disease Arbovirus Infections Flavivirus Aedes aegypti Disease Surveillance Public Health Surveillance Cross-Sectional Studies Thailand

Interventions

Participants include pregnant women at risk of Zika virus exposure ICD10 codes A90 A91 A92 A97 B01 B05 B06 B08 O98 neonates with microcephaly head circumference below the 3rd percentile for sex and ge

Health Services Research

Zika Study Group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Participants eligible for this study will be selected from public healthcare facilities during January 1, 2023 to September 31, 2025 1.Pregnant women at risk of Zika virus exposure ICD10 codes A90 A91 A92 A97 B01 B05 B06 B08 O98 2.Neonates with microcephaly head circumference below the 3rd percentile for sex and gestational age measured twice within 48 hours after birth ICD10 codes P35.4 P35.8 Q02 3.Patients with Guillain Barre syndrome presenting with acute symmetrical flaccid paralysis or weakness or numbness in both lower limbs ICD10 code G61

Exclusion criteria

Exclusion criteria: 1.Individuals who do not consent to provide information for this study

Design outcomes

Primary

Measure	Time frame
Effectiveness of Zika virus disease surveillance system At data collection period January 2023 to September 2025 Sensitivity, positive predictive value, timeliness, completeness, data quality, and representativeness will be calculated using standard epidemiological formulas and data from surveillance reports.	—

Secondary

Measure	Time frame
Knowledge, attitude, and preventive practices of Zika patients At data collection period January 2023 to September 2025 Measured through structured questionnaire and analyzed for association with personal factors	—

Countries

Thailand

Contacts

Public ContactSataporn Nittayakitti

Chanthaburi Provincial Public Health Office

ospn@hotmail.com039311166

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026