Correlation of Antibody Response to COVID-19 Vaccination in Pregnant Woman and Transplacental Passage Into Cord Blood.

Antibody Response to Coronavirus Disease 2019 (COVID-19) Vaccination in Pregnant Woman and Transplacental Passage Into Cord Blood.

The goal of this study is to study the correlation of maternal and cord blood level of Anti SAR-CoV.

The goal of this study is to study the correlation of maternal and cord blood level of Anti SAR-CoV. Sample size is 40 Thai patients at labor room Vachira Phuket Hospital in October - November 2023, who have at least one COVID-19 vaccination before or when pregnant. The Secondary outcome is to study time effect after COVID-19 vaccination and effect of vaccine type on Antibody level.

Inclusion Criteria:

• Thai term pregnant women
• 18-45 year old
• At least 1 covid vaccination received
• admission at Vachira Phuket Hospital Labor Room

Exclusion Criteria:

• Do not want to participate
• Unstable or Emergency condition