prevention of or protection against disease, often involving the use of a biologic, chemical, or mechanical agent to destroy or prevent the entry of infectious organisms. prophylactic, adj. Medtalk A medical maneuver intended to prevent disease. See Chemoprophylaxis, HIV prophylaxis, Malaria prophylaxis.
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President Wilson's Mother's Day Proclamation of May 9, 1914. Jarvis then campaigned to establish Mother's Day first as a U.S. national holiday and then later as an international holiday. The holiday was declared officially by the state of West Virginia in 1910, and the rest of the states followed quickly.