news, glasgow. schools are due to reopen in wales tomorrow following the holiday break, but some have suggested they will delay opening until monday due to staff shortages. in northern ireland, vulnerable primary school children are expected to be offered a low dose covid i9 vaccine in the coming weeks, in line with the rest of the uk. last month, the government s vaccine advisors said 5 to ii year olds with an underlying health condition or who live with someone who is immuno suppressed should receive two doses eight weeks apart. a decision on vaccinating all children in this age range has not yet been made. and with pressure on hospitals growing, the bbc has launched a special nhs tracker, which will let you find out how your local services are coping. the tracker will run throughout winter and shows you the latest data on local waiting times for emergency treatment where you live. across europe, governments are struggling to contain the rising number of cases of the omicron vari