During the 10 months of pregnancy, pregnant women will inevitably encounter situations where they need to be vaccinated. Not all vaccines can be vaccinated during this special period of pregnancy. Some precautions are harmful to the fetus and may even cause fetal malformation. But it would be wrong to reject all vaccinations because of this. Some vaccines not only prevent illness in pregnant women but also protect the fetus. Why such disparate results? This depends on the nature of the vaccine. There are currently two types of vaccines: live attenuated vaccines and killed vaccines. Live attenuated vaccines refer to pathogens that undergo various treatments to mutate and become less virulent. inoculate it