comprehensive vaccination programme. there have been more covid—related flight cancellations today with more than 1,400 flights cancelled around the world. destinations in the united states and china have been the worst hit, with us airlines saying the disruption is due to crews testing positive or isolating. in all, since christmas eve, more than 8,000 flights have been grounded. moving away from covid and to our other main story here today. the end of the first day — of a week of events in south africa — to commemorate the life of the anti—apartheid leader archbishop desmond tutu. he died on sunday, aged 90. bells toll. the bells of cape town's st george's cathedral will toll for ten minutes a day — every day at noon — until friday. people have also been gathering