For instance, if 1,000 people died in Iceland, out of a population of about 340,000, that would have a far bigger impact than the same number dying in the United States, with its population of 331 million.
Malaysia kicked off vaccination for 5-11 year olds this week.
Because the number of tests is often volatile from day to day, we show the figures as a seven-day rolling average.
Without testing there is no data.