[A large-scale epidemic of diphtheria in Moscow in recent years: patterns of development].
Data on the dynamics of diphtheria morbidity in Moscow in 1958-1999 are presented. The last epidemic which started at the end of the 1980s and reached its peak in 1994, giving a 59-fold rise in morbidity in comparison with the pre-epidemic period, is characterized in detail. During the epidemic 12,267 persons fell ill, 454 of them died (mortality rate was 4%). Having started in Moscow, the epidemic gradually spread not only over the territory of Russia, but also over some other republics of the former Soviet Union (Ukraine, Belarus, etc.). Possible causes of this epidemic emergency are considered. The ever increasing share of adult population among persons affected by the epidemic (75%) is noted. The infection adults is characterized by severity of clinical manifestations and increased morbidity among adults, is shown. Under complicated social and economic conditions (crisis situation) the increase of groups of high risk which included unemployed adults of working age, retirees as well as socially non-adapted persons, was registered. Mainly these groups determined tense epidemiological situation in diphtheria in Moscow.
Center of State Sanitary and Epidemiological Surveillance in Moscow, Research Institute of Epidemiology and Microbiology, Moscow, Russia.
G G
GG
Chistiakova
N N
NN
Filatov
M P
MP
Korzhenkova
Iu P
IuP
Solodovnikov
I N
IN
Lytkina
N M
NM
Maksimova
S S
SS
Markina
D000328:Adult; D004165:Diphtheria / Q000453:epidemiology* / Q000473:pathology; D004196:Disease Outbreaks; D006801:Humans; D009031:Moscow / Q000453:epidemiology