Joint International Conference on Long-term Experiments ...

that the values are 1 case at 600.000 inhabitans of Bihor county in 1998 and it grows at 4
cases at 600.000 inhabitans in even years 2002, 2004, 2006 (Figure 4).
Nr. de cazuri
25
20
15
10
5
Incidenţa MNI între 1987-2003
0
1986 1988 1990 1992 1994 1996 1998 2000 2002 2004
Ani
Incidenţa MNI între 1987-2003
Figure 4 -The annual distribution of HHC cases in Bihor county, Romania.
It is specified that the real annual incidence of HHC could not be proper for the following
reasons: the most part of infections evolves as subclinic or inaparent infections, in this way
remaining undiagnosed and unreported.
The Distribution of Cases on Age Groups.
The highest incidence of HHC infection is to be found the age group of 61-70 years old
patients (33,33%), followed by the age group of 51-60 years old patients (22,22%), 49-50
years old patients (22,22%) and 31-40 years old patients (16,67%).
33,33%
22,22%
0,00%
Age Groups
5,56%
16,67%
22,22%
Figure 5 -The distribution of cases on age groups.
0-10 years
11-20 years
21-30 years
31-40 years
41-50 years
51-60 years
61-70 years
The Distribution of the Cases According to Sex
From the total of 18 patients with HHC, only 22,22% are men patients and 77,78% are
women patients (that is 14 of them).
557