I have a couple of specific questions I'm having a hard time finding the answers to, I'm hoping someone can offer their advice or sources to where I can find this info.
A bit of background first........ I have 2 girls, aged 3 and 5. They are both completely un-vaxed (we are considering starting selective vaxing at some point).
My 5 year old has just had pertussis. She had a positive swab for it and we are just finishing up the second stage, where...