After 28 police personnel were tested positive, another nine police personnel including village defense force tested positive for COVID-19 on Monday.
Meanwhile, 37 persons were discharged after they were found COVID-19 free on RT PCR test.
Twenty-two COVID-19 positive cases are detected at the SBI Northeast head office and eight are detected at the regional business office.
Of the total 636 positive case, active cases and recovery cases are 393 and 243 respectively according to the latest update by the state health minister.
According to official sources, the young girl from Thangmeiband returned to the state amid the lockdown with her parents on June 22 from New Delhi.