During an online press conference, Kianush Jahanpur, head of Public Relations and Information Center of the Ministry of Health and Medical Education, confirmed 2,516 new infection cases, taking the total cases to 151,466.
He said a total of 118,848 patients have recovered so far, while 2,527 are still in critical condition.
According to the health official, the number of administered lab tests across the country stands at 935,894 as of Sunday.
Iran announced its first cases of COVID-19 on Feb. 19.
In return, China has delivered several shipments of medical supplies to Iran. On Feb. 29, a five-member Chinese medical team visited Iran for a month-long mission to help Iran fight the pandemic.