Method for protecting exposed surfaces

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There is provided a method for protecting substrates subject to contact by infections viral organisms by treating such substrates with virucidally effective amount of a composition containing a synthetic phospholipid of the formula: (* CHEMICAL STRUCTURE *) (* CHEMICAL STRUCTURE *) wherein: x is 1 to 3 or mixtures thereof; x+y=3; z=x; a=0 to 2; B=O- or OM; A is an Anion; M is a Cation; R3 is an amidoamine moiety of the formula: (* CHEMICAL STRUCTURE *) wherein: n is an integer from about 2 to 6. R4, R5, R6, and R7 are as defined in the specification.

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