EXHIBIT 1
AGREEMENT
The undersigned hereby agree that this Amendment No. 3 to Schedule 13D
filed by us with respect to the Common Stock, no par value, of North American
Vaccine, Inc. is filed on behalf of each of us.
Date: December 17, 1999 /S/ XXXXXXX XXXXX, M.D.
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Xxxxxxx Xxxxx, M.D.
FROST-NEVADA, LIMITED PARTNERSHIP
Date: December 17, 1999 By: /S/ XXXXX X. XXXXXXXXX
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Xxxxx X. Xxxxxxxxx, President of Frost-
Nevada Corporation, General Partner
FROST-NEVADA CORPORATION
Date: December 17, 1999 By: /S/ XXXXX X. XXXXXXXXX
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Xxxxx X. Xxxxxxxxx, President, Director
