Polk County’s level of immunization for kindergartners dropped from 96.3% in 2021 to 93.2% in 2023, still above the statewide rate of 90.6%.
The Journal of Infectious Diseases, Vol. 43, No. 6 (Dec., 1928), pp. 543-553 (11 pages) A method for the concentration of the protective substance in antipneumococcus horse serum has been given.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback