LIVE POLIO IRUS VACCINES

396 Efficacy-Laboratory Evidence
TABLE 12.
THE LAST FIVE YEARS.
INCIDENCE OF CASES OF PARALYTIC POLIOMYELITIS IN THE CITY OF MONTERREY DURING
CASES AFTER INITIATION OF THE ORAL LIVE POLIOVIRUS VACCINE PROGRAM
ON 27 APRIL 1959
Year
Number of reported paralytic cases mostly in age group 6 months to
.5 years in indicated month
J. F. M. A. I. . .. J. A. S. O. N. D. Total
1955 3 4 3 10 17 15 9 6 3 7 2 2 81
1956 0 0 2 2 2 O 1 2 2 5 2 5 23
1957 0 5 17 14 29 35 7 0 0 3 4 1 115
1958 1 2 6 1 12 28 46 16 10 4 2 0 128
Unvaccinated 1 1 1 1 2 2 2 O 2 2 0 14
1959
Vaccinated - - - O O 0 0 0 0 0 0 0
TABLE 13.
INCIDENCE OF CASES OF PARALYTIC POLIOMYELITIS IN THE CITY OF PUEBLA DURING THE
LAST FIVE YEARS. CASES AFTER INITIATION OF THE ORAL LIVE POLIOVIRUS VACCINE PROGRAM ON
27 APRIL 1959
Year
Number of reported paralytio cases mostly in age group 6 monthe to