The non-compliance of the Home Surveillance Order (HSO) has led to a widespread transmission of Covid-19 infections.br br Health director-general Datuk Dr Noor Hisham Abdullah said the Sivagangga cluster was a result from the non-compliance of the HSO.br br Thus far, 425 people have been screened from this cluster, 21 were positive Covid-19,362 tested negative while 42 others are still waiting for the results.