What Is Nocturnal Periodicity?

What Is Nocturnal Periodicity? Nocturnal periodicity is exhibited by microfilarial What is nocturnal periodicity of filariasis? The microfilariae that cause lymphatic filariasis circulate in the blood at night (called nocturnal periodicity). Blood collection should be done at night to coincide with the appearance of the microfilariae, and a thick smear should be made and stained