These highlights do not include all the information needed to use SHORT RAGWEED POLLEN ALLERGENIC EXTRACT AND SHORT AND GIANT RAGWEED POLLEN MIX ALLERGENIC EXTRACT safely and effectively. See full prescribing information for SHORT RAGWEED POLLEN ALLERGENIC EXTRACT AND SHORT AND GIANT RAGWEED POLLEN MIX ALLERGENIC EXTRACT. SHORT RAGWEED POLLEN ALLERGENIC EXTRACT AND SHORT AND GIANT RAGWEED POLLEN MIX ALLERGENIC EXTRACT Solution for percutaneous, intradermal, or subcutaneous administration Initial U.S. Approv