Amid a rapid resurgence of Covid-19 cases in China, two of the country's biggest cities, Shenzhen and Shanghai, have imposed strict virus measures.
Former US President Barack Obama on Sunday (local time) announced that he has tested positive for COVID-19.
The state had logged 71 cases and zero deaths on Saturday.
Sikkim now has 20 active cases, while 746 COVID patients have migrated to other states and 37,893 people recovered from the disease.
China's high-tech Shenzhen city, which has a population of over 17 million, was latest to shut down to control the surge of COVID cases, as government scrambled to contain worst outbreak of virus.
Mizoram's COVID-19 tally rose to 2,20,786 on Sunday as 357 people tested positive for the infection, 46 less than the previous day, a health official said.
Delhi on Sunday reported 132 fresh COVID-19 cases with a positivity rate of 0.38 per cent, according to data shared by the city health department.
Maharashtra reported 251 COVID-19 cases, taking the state's tally to 78,71,202, while the death toll remained unchanged at 1,43,752 with no fresh fatality due to the viral infection, an official said.
Daily COVID-19 cases in Kerala dropped below 1,000 on Sunday with the state recording 885 fresh infections which raised the total caseload to 65,21,098 in the state.
SpiceHealth, which was then operating in airport's arrival area, had on January 6 and January 7 tested 469 passengers who arrived from Rome and found 298 of them to be Covid positive.
India has so far administered 1,801,323,547 vaccine doses. That is 4190 per cent of its total caseload, and 128.42 per cent of its population
Coronavirus cases in China has hit two-year high as health officials have reported about 2,000 new infections in different parts of the country, including 20 in Beijing.
India logged 3,116 new coronavirus infections, the lowest in 676 days, while the active cases dipped to 38,069
The total number home isolation cases as on February 1 had stood at 12,312, and on March 12, it dipped to 586
Over 2.12 crore precaution doses have been administered to the identified categories of beneficiaries so far, the ministry said
Hong Kong leader Carrie Lam warned the territory's wave of infections may not have peaked despite stringent controls on travel and business
There was just one Covid death for the day taking the total death toll in the state to 66,793 so far
Researchers have warned that even if Covid cases fall to lower levels, the disease is still likely to cause thousands of deaths annually, not unlike other endemic illnesses such as malaria and TB
China's current case count is far fewer than those of many other countries, but the growing number could complicate Beijing's 'dynamic-clearance' ambition to suppress contagion as quickly as possible
Though no medically recognized treatment exists for Long Covid, a study suggests that exercise might break cycle of inflammation that develops diabetes and depression months after a person recovers