These results are just the tip of the iceberg when you search the term "Abortion spontaneous" in the VAERS catalog (Vaccine Adverse Events Reporting System)

https://www.openvaers.com/covid-data/924247

https://www.openvaers.com/covid-data/1163402

https://www.openvaers.com/covid-data/1146214

https://www.openvaers.com/covid-data/1145902

https://www.openvaers.com/covid-data/1137248

https://www.openvaers.com/covid-data/1128192

https://www.openvaers.com/covid-data/1124657

https://www.openvaers.com/covid-data/1124086

https://www.openvaers.com/covid-data/1121867

https://www.openvaers.com/covid-data/1045927

https://www.openvaers.com/covid-data/958501

https://www.openvaers.com/covid-data/1058751

https://www.openvaers.com/covid-data/1057557

https://www.openvaers.com/covid-data/1053973

https://www.openvaers.com/covid-data/1051502

https://www.openvaers.com/covid-data/1065910

THAT IS HALF A KINDERGARTEN CLASS AS DEFINED BY GOV OF ONT

https://www.ontario.ca/laws/regulation/120132/v7

Here is the rest of the data if you want to go digging yourself,

SPREAD PLS