Because there is only a limited supply of Salk anti-polio vaccine remaining and because of uncer tainties of future supplies through federal channels. Southside Health Health District no longer can give first doses at public clinics. Dr. H. E. Jenkins, health director an nounced today. “We will continue, however, to give the second and third doses so as to complete the series, for those wiio have started, as long as the supply of vaccine lasts," the director reported. Dr. Jenkins said the district's present allotment is the last un der the current federal distribu tion program, and that “we don't know of any more to come."

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