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Be Part of a Community
Working to Advance Medical
Innovation in Pregnancy

If you were vaccinated against COVID-19 during pregnancy or within 30 days before your last menstrual period, we need you. By telling us about your experience through short monthly surveys, you’ll be at the forefront of progressing scientific breakthroughs for women and children across the globe.

See how you can make the difference

Are you 18 years of age or older?

1/5

We're sorry

This study requires participants to be 18 years of age or older. We thank you for your interest.

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Are you currently pregnant?

2/5

We're sorry

The protocol of the C-VIPER study requires participants to be pregnant at enrollment. If you are not currently pregnant, consider joining the US-based V-Safe Pregnancy Registry. Alternatively, contact the manufacturer of the vaccine you used or the government agency that regulates vaccines in your country (e.g., U.S. FDA, U.K. MHRA, European Medicines Agency, Public Health Agency of Canada).

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Were you vaccinated against COVID-19 during the current pregnancy or within 30 days before your last menstrual period?

3/5

We're sorry

Unfortunately, you are not eligible to join the Registry at this time. However, you can spread the word and share the Registry with others.

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Have you received at least one dose of any of the following COVID-19 vaccines during pregnancy?

4/5
  1. AstraZeneca
  2. Janssen or Johnson & Johnson
  3. Novavax
  4. Valneva
  5. Sanofi

We're sorry

The C-VIPER has already reached the necessary number of study participants vaccinated with the Pfizer and Moderna COVID-19 vaccines. Consider joining the US-based V-safe After Vaccination Health Checker. Alternatively, contact the manufacturer of the vaccine you used or the government agency that regulates vaccines in your country (e.g., U.S. FDA, U.K. MHRA, European Medicines Agency, Public Health Agency of Canada).

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To participate in this study, you will be invited to complete one survey during each month of your pregnancy. Please see the sample questions below to get an idea of what the 10 minute monthly questionnaire entails.

5/5
  1. In which country do you live?
  2. On what date did you receive the first dose of the COVID-19 vaccine during this pregnancy?
  3. Did you experience any reactions or adverse events within 48 hours after the first dose of the COVID-19 vaccine?

Do you agree to complete these monthly surveys?

We're sorry

Unfortunately, you are not eligible to join the Registry at this time. However, you can spread the word and share the Registry with others.

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Are you sure you want to submit?

Your second dose date is less than first dose date, are you sure to want to change first dose date?

Is this event the same you had reported before or a new one?

Based on your selection, you will end your participation in the study. Is it OK for you to end?

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