If you take the shots, and get disabled, she'll leave you anyway. The best she will get is the life insurance.
Medical insurance won't cover the treatments you'll need. Disability insurance won't pay off. Lawsuits against your employer, the doctors, the pharmaceutical companies, the government, and anyone else responsible, will go nowhere, because they all have no liability.
You should double check with you life insurance company to ensure that they will pay out if you die from an experimental jab.