Covid-19 in Mizoram: 7-day lockdown in Aizawl, 10 other district headquarters To combat the spread of Covid-19, a seven-day lockdown was imposed in Aizawl and 10 other district headquarters in Mizoram. The restrictions came into force at 4 AM on Tuesday and would remain till 4 AM on April 26. advertisement UPDATED: April 20, 2021 18:58 IST Mizoram reported single-day record of 91 new Covid-19 positive cases in last 24 hours as on Tuesday morning (Picture Credits: PTI/Representative) The Mizoram government on Tuesday imposed a seven-day lockdown in Aizawl and 10 other district headquarters in the wake of steep rise in Covid-19 cases in the state. The strict measures were announced to mitigate the chances of further spread of coronavirus infections in Mizoram.