The strike embarked upon by public university lecturers under the aegis of the Academic Staff Union of Universities (ASUU) will enter its seventh month this week.
The Nigerian Government earlier directed that all flags at government offices in Nigeria and abroad be flown at half-mast on Sunday and Monday to honour the late British monarch.
IPOB earlier instructed its members and supporters of its detained leader, Nnamdi Kanu, living in the South-East region to boycott social and economic activities on Tuesday.