The Health Ministry has identified a new cluster of positive Covid-19 cases among security guards at a mall in Cheras, with 10 positive cases detected so far.br br Of the 10, nine cases involved Nepalis who were staying in the same place in Cheras while the other is a Malaysian.br br Health director general Datuk Dr Noor Hisham Abdullah said that during his daily Covid-19 update on Thursday, adding that besides the security personnel, workers of a supermarket in the mall were also screened.