01/02/1975
https://www.presidency.ucsb.edu...
"This program is designed to protect Americans against a swine-type strain of virus which was responsible for thousands of deaths in the United States during 1918-19."
"I urge every American to receive an inoculation against this form of influenza."
"I AM gratified by the rapid response on this crucial measure by the Congress prior to their Easter recess."
"I am gratified that the Congress could act promptly prior to its Easter recess on a matter of great importance to every citizen."