The Health Ministry is mulling to take stern action against Covid-19 patients who violate the home surveillance and observation (HSO) order.br br Its minister Khairy Jamaluddin on Tuesday (Dec 28) said the data obtained from the MySejahtera application between Dec 1 and 28 showed that 1.4 of Covid-19 positive individuals had failed to observe the HSO and a fine of RM1,000 could be imposed on HSO violators under the Prevention and Control of Infectious Diseases Act 1988 (Act 342).