 |
WHERE DOES NOMA OCCUR?
Noma can strike any community where poverty, malnutrition
and infections are prevalent, and should not therefore be
regarded as solely a disease of the developing world, as is
all too often the case. Both genders are affected, and although
it can be seen in adults, it is predominantly a disease of young
children between 2 and 16 years of age, with a peak incidence
around ages 1 and 4.
Noma
virtually disappeared from developed countries during the
20th Century except for isolated cases reported in the concentration
camps of Bergen-Belsen and Auschwitz, and more recently, in
patients with HIV infection/AIDS, as well as in Native American
children with underlying Severe Combined Immunodeficiency
Syndrome (SCID). In developing countries, particularly in
sub-Saharan Africa, noma is an escalating public health scourge
of economically disadvantaged communities. The victims are
generally malnourished children residing under deplorable
environmental/sanitary conditions and often in close proximity
to livestock.
Worldwide, the number of children under 6 years of age who
contract Noma is estimated to be several hundred thousands
per year. Estimates of Noma incidence per 1000 children aged
birth to 6 years for Niger, Nigeria and Senegal are 1.34,
0.80 and 0.7-1.2 respectively.
|
 |