Chikungunya vaccine safety checked in pregnant women
Knowledge-focused
Not yet recruiting
This study follows 200 pregnant women in Brazil who received the chikungunya vaccine (VLA1553) during pregnancy or shortly before. Researchers will track pregnancy and infant health up to 12 weeks after birth, comparing them to a similar group of women who got routine vaccines. T…
Sponsor: Valneva Austria GmbH • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:06 UTC