Table 2.

Prevalence of E. bieneusi in pre-weaned Korean native calves according to the month

Month	No. positive/No. examined	Prevalence (%)
January	0/2	0
March	15/53	28.3
April	6/68	8.8
May	3/27	11.1
June	1/23	4.3
July	0/12	0
August	0/7	0
September	17/47	36.2
October	11/75	14.7
Total	53/314	16.9