Four new Covid-19 clusters have been identified in Sabah, Sarawak, Putrajaya, Selangor and Kuala Lumpur, while the Bah Puchong Cluster has ended.br br Health director-general Tan Sri Dr Noor Hisham Abdullah announced the end of the Bah Puchong Cluster, with 88 screenings Covid-19 conducted until Nov 7.