ANSWER:

If there’s no other alternative, this is permissible. 

https://www.assimalhakeem.net/types-of-immunisations-and-the-ruling-on-vaccinating-people-with-them/

My daughter is 4 months and I have just been told the routine vaccinations they give here (UK) contain pork gelatine. Would we need to have a blood transfusion or anything to cleanse? If needed to be cleansed. And if they are needed for really dangerous health threat is it allowed to be taken?

Halal/Haram Matters | September 4, 2019 3:00 am
Previous

Im working in ice factory as sales man & sometimes shia customers come to buy ice for their mat’am to put in juice. Am i sinful for selling ice to them ? Im not owner of factory and working as salesman.
Next

A friend of mine lives in a Christian dominant society. He’s a practicing Muslim, but everytime there’s a Christmas/Easter Discount on products, he avails that. As these events are associated with Shirk, is it permissible for him to do this?