vaccine centres, delivery fell behind and there were temporary closures. extremely high demand, according to officials, meant there were no slots to book pcr tests this morning in england, though this changed as the day wore on, with availability in all regions. rebecca has been struggling to book pcr test since being in contact with a positive case on friday. the frustration positive case on friday. the frustration i positive case on friday. the frustration i have positive case on friday. the frustration i have is - positive case on friday. the frustration i have is i - positive case on friday. the frustration i have is i try to find guidelines frustration i have is i try to find guidelines and that has proven difficult guidelines and that has proven difficult. and ijust want surety for myself that i can go out and also for myself that i can go out and also to know that i am not putting other also to know that i am not putting other people at risk, especially in the build