Avoiding sickness while pregnant

Bebhinn • Expecting our first!
First off this is a non judgement thread. Please be thoughtful in how you word your response not to throw anyone under the bus :) Please respect what others are saying so we can all feel safe here on this delicate topic. 
​I'd really like to know what your views are on vaccines in general. As well as in pregnancy. And feel free to touch on what else you do to support your immune system during pregnancy.