News of the high numbers being เกมสล็อต sent isolation alerts by the NHS Covid app comes hours after a minister said the government was "concerned" about the number of people off work as a result of being "pinged".
Communities Secretary Robert Jenrick told LBC radio: "It is important that we have the app, that we take it seriously, that when we do get those messages we act accordingly.
"But we are going to give further thought to how we can ensure it is a proportionate response."