duplication

Officials use a variety of sources to collate the number of pilgrims but they admit there is a possibility of some duplication.

This would allow them "to work closer together, to rip out duplication, simplify the management of track and train and create greater accountability".

The mutations, known as copy number alterations, involve the duplication or loss of large segments of DNA.

Soybeans have experienced two whole-genome duplication events throughout their history, both several millions of years ago.

"It quickly became apparent that there was a real potential for duplication for forces as victims were reporting multiple offenders across different geographical areas."