Yes, immunizations and vaccinations are eligible for sharing unless the vaccine is derived from aborted fetal tissue and an alternative pro-life vaccine exists. In that case, only the pro-life alternative would be eligible for Sharing.
Solidarity HealthShare follows vaccine recommendations from Children of God for Life. They are the pro-life leader worldwide in the campaign for ethical biomedical research and commerce that preserves the dignity of human life.
See link for details:
Children of God for Life - Vaccine Chart as of 03.03.2022.pdf
For additional information about this, please read the Sharing Guidelines section VII.A.12 Immunizations, as well as our Wellness Policy.