Mustapha has disclosed that Nigeria is seeing a rebound in covid-19 cases after a period of recording lower cases.
Labour unions were said to have staged a walk-out from a meeting with some representatives of the Federal Government.
Mustapha made the disclosure during the daily COVID-19 press briefing by the government.
This is the third time the second phase of the eased lockdown is being extended.
The second phase was supposed to give way for the third phase of the easing of lockdown.
PTF on COVID-19 on Monday, Mustapha warned that the deadly virus is still spreading at an alarming rate.
The Federal Government has given permission for interstate movement outside of the curfew hours.
The announcement was made by the Chairman of the Presidential Task Force on COVID-19.
The Presidential Task Force was led by its Chairman, Boss Mustapha.
Mustapha warned Nigerians to desist from large gatherings in order to prevent contracting the virus.