Often, the leukocytosis in children can manifest at the age of up to a year, this is due to the fact that it is during this period that the small man's immune system begins to form.
Ngokuvamile leukocytosis e izingane zingakwazi ukuzibonakalisa ngaphansi ngonyaka, ngenxa yokuthi phakathi nale nkathi omzimba ndoda omncane uqala ukwakha.