Post brexit trade arrangements. If youd like to get in touch this morning, you can tweet me vicderbyshire or email victoria bbc. Co. Uk. A team from the World Health Organization visits the high security chinese lab at the centre of claims over the source of the covid 19 pandemic. And the queen and british Prime Minister have led tributes to captain sir tom moore, whos died at 100 years old, after Testing Positive for Coronavirus Last week. The uk government says it will ensure hes officially remembered. I think we should find a way to make sure that we mark the memory of captain tom and thank him for the contribution that he made for the nhs. So i will ensure that we mark his contribution properly and appropriately at the right moment. Hello and welcome if youre watching in the uk or around the world. The Health Secretary, matt hancock, has described as absolutely superb the findings of a study which suggests for the first time that the Oxford Astrazeneca vaccine significantly reduces