Health director-general Tan Sri Dr Noor Hisham Abdullah on Wednesday said there were no Covid-19 clusters or positive cases detected at temporary flood relief centres in five states that have been hit by major floods.WATCH MORE: https://thestartv.com/c/newsSUBSCRIBE: https://cutt.ly/TheStarLIKE: https://fb.com/TheStarOnline