False positives with prenatal tests for rare conditions

<img width=“750” height=“522” src=“https://flowingdata.com/wp-content/uploads/2022/01/False-positives-750x522.png" class=“attachment-medium size-medium wp-post-image” alt=“” loading=“lazy” srcset=“https://flowingdata.com/wp-content/uploads/2022/01/False-positives-750x522.png 750w, https://flowingdata.com/wp-content/uploads/2022/01/False-positives-1090x759.png 1090w, https://flowingdata.com/wp-content/uploads/2022/01/False-positives-210x146.png 210w, https://flowingdata.com/wp-content/upload …