Even as uncertainty prevails over extending the lockdown, the district has been witnessing a spurt in COVID-19 infections. A day after recording the highest ever single-day count of 270 positive cases on Saturday, Coimbatore district on Sunday had 220 new infections taking the total tally to 3,459. Of this, 1,491 are under treatment and 39 persons have so far succumbed. Followed by Coimbatore, Salem recorded 162 fresh cases and reached a total of 3,001 cases.