You won’t be surprised to hear that I agree with Clive Dix, if you’re a regular visitor on this website.
But I an shaking my head again. I don’t know who’s responsible but why on earth are the distances between vaccinations measured in months for adults and in weeks – as in “12 weeks” – for teenagers? This does not help the volunteers and staff who need to check these data.
In fact, this kind of confusion led to the explosion of the Challenger, didn’t it? It’s why we like having standards. Clarity and ease of use.