Amid rising cases of Covid-19 and seasonal influenza, the government is planning a nationwide mock drill on April 10 and 11 to take stock of hospital preparedness.According to a joint advisory issued by the Health Ministry and the Indian Council of Medical Research (ICMR) on Saturday, both public and private health facilities in all districts are expected to participate in the exercise aimed at taking stock of availability of medicines, hospital beds, medical equipment and medical oxygen.