district of Punjab, Pakistan in the early 2000s when the recombinant strain of CLCuKoV and CLCuMuV appeared i.e. CLCuKoV-Burewala (CLCuKoV-Bu). This recombinant virus was also associated with the recombinant version of CLCuMuB with most of its sequence from CLCuMuB but also comprising a...