Other health issues + immunosuppressants make her death ok? Thy made her more likely to contract the disease and die from people who refused vaccinations. Anti-vaxxers are endangering themselves and their families, but they’re really endangering the sick, the elderly, etc. - why you would wish that on your neighbors is beyond me.
And when there is a chance of adverse outcome from vaccines, no matter how small it is (and there is one, says so right on the documentation that comes with the vaccine), you should be able to make the choice of whether you want the vaccine or not.