This common parasite is harmless ... until it acts up in our gut

Blastocystis as seen with the microscope. — Prof Dr Suresh Kumar

In the bustling urban landscapes of Malaysia, a microscopic intruder is making its presence felt. Blastocystis species (Blastocystis), a tiny single-celled parasite once overlooked, is now emerging as a health concern among the urban population.

With cases on the rise, it’s crucial to shed some light on this often-undiagnosed parasitic infection.