Contraindications for nine-valent HPV vaccination The nine-valent HPV vaccine is a vaccine that prevents human papillomavirus infection and can effectively protect women from cervical cancer and other diseases. Although it is a very effective vaccine, you need to understand its contraindications and precautions before vaccination to avoid unnecessary side effects. The following is a detailed introduction to the contraindications for nine-valent HPV vaccination. First of all, pregnant women are not allowed to receive the nine-valent HPV vaccine. Because the nine-valent HPV vaccine is a vaccine drug, it will pass through the mother’s body