Most parents don't know what's planned at their child's next well-visit. Learn how to prepare →
What's New
New updates and improvements to VaxCalc
← BackPregnancy Categories
New
Deep dive into Pregnancy Categories, which is very important for pregnant women considering vaccination to understand. This system was in use from 1979-2015, when the FDA replaced simple & clear Preg Cats with a confusing, time-consuming system that makes understanding risk much harder.