Hoping someone can help as the information out there seems to be conflicting.
DS has had 2 vaccines but not a booster. We are planning to travel to Italy in the summer, which will be 8 months since his last vaccine. Some sources seem to say that this means it won't be considered valid as proof as vaccination as more than 6 months, and others seem to say it's fine up to 9 months. Can anyone point me at a definitive source?
(I know the actual answer is for him to have a booster but he was quite ill after the last one, and as he has exams coming up, he is a bit loathe to have it in case it affects him similarly).