Complex sentence: According to the manufacturer a primary way rintatolimod, tradename Ampligen, acts is by protecting and stimulating the innate immune system, also called the nonspecific immune system and the first line of defense.
Split into simpler sentences: According to the manufacturer a primary way rintatolimod, tradename Ampligen, acts is by protecting and stimulating the innate immune system. The innate immune system is also called the nonspecific immune system and the first line of defense.