1965-1966 epizootie the reading was 58, 570, 612 and 445 
repectively. 
The available data illustrates that in the Ukrainian SSR, 
the foot and mouth epizootic type A, had affected animals for a 
7 
period of 4 years, the recorded number of years for type * 0 * 
was 6 years, and that of type Aaa Was & little more then a year 
(15 months). 
The percentage of cattle that had succumbed to footeand- 
Year of 
epizootic | 
1952-1955 | 067 | 54 | 1.0 
1958-1963 | 107 4146 4.5 
1965-1966 
The first two epizootics were active for a longer duration 
however, the number of the overall large cattle and pigs that 
were affected by the disease during these two epizootics were 
substantially less than during the 1965-1966 epizootic, which 
was caused by the Ago virue. During the last epizootic, the 
number of affected areag was almost twice as less as the epizoo- 
tic caused by the virus type Age the number of animal, however, 
which were affected by the disease was much more, namely; the 
