"Two more positive cases detected taking the total to 10 active cases in the state. Both cases are from the house of the first patient one is family and other a helper in the house," Sangma tweeted.
The state on Wednesday reported its first death due to COVID-19.
Earlier, a 69-year-old senior doctor of a Shillong-based hospital was tested positive for the virus on April 13.
( With inputs from ANI )