Diogenesister
“Something like 6 out of 10 fertilized eggs are spontaneously aborted in the first 1 - 9 weeks” will not come under the willful abortion, and God is not responsible for what happens here after rejecting His rule.
You may have noticed that not all who are exposed to bacteria and viruses fall sick. People whose immunity is weak, and whose bodies are flooded with wastes and toxins provide fertile ground for bacteria and viruses to thrive, hence fall sick. Here too God is not responsible (because he have a perfect start, people chose to go in opposite direction.