Answers are grounded in this paper and cite their sources.
J. F. Finklea, S. H. Sandifer, F. B. Peck, J. P. Manos; A Clinical and Serologic Comparison of Standard and Purified Bivalent Inactivated Influenza Vaccine
No takes yet. Share an insight, caveat, or question.
Finklea et al. (1969) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: