But across England, fewer than one in 14 new Covid cases are among the at-risk 60 and over age group, with people under 30 accounting for half of all cases in the seven days to May 11.
But is it the same picture in Calderdale?
We have crunched the latest numbers from the UK government coronavirus dashboard to reveal which age groups are seeing the highest number of cases.
The figures refer to the total number of cases, not the rate per head of the population.
Here are the 10 age groups in the borough that had the highest infection rates in the seven days to May 11.
We have crunched the latest numbers from the UK government coronavirus dashboard to reveal which age groups are seeing the highest number of cases.