This topic is such a personal choice, and one often debated.
Its good to have an understanding of Pro vaccination and Anti vaccination views and also where to get a Titre test.
Don’t also be afraid to question the topic with your vet, daycare, boarding kennel and groomer. Remember its YOUR choice.
Anti vaccine reading
https://www.dogsnaturallymagazine.com/vaccination/
https://www.dogsnaturallymagazine.com/lifelong-immunity-vets/
Pro vaccine reading
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/368589/PCDOCS-_305476-v3-VMD_Leaflet_012_A_-_Vaccines_for_dogs_and_cats_-_Advice_for_Owners.PDF
Titre testing
https://www.facebook.com/vaccicheckuk