The use of biological agents can cause the production of ADA leading to reduced levels of treatment in the blood, impacting treatment response and / or increasing rates of infusion reaction. (sciencedaily.com)
This is where understanding the genetic type of cancer can be very helpful in using targeted drugs called biological agents. (philmaffetone.com)
Or you could infect her or him with any of a number of cancer - causing biological agents. (newscientist.com)