Complex sentence: Maggiore hired a veterinary toxicologist (and AIDS denialist) to review the autopsy report; the toxicologist produced a report attributing Eliza Jane's death to an allergic reaction to amoxicillin, rather than AIDS.
Split into simpler sentences: Maggiore hired a veterinary toxicologist (and AIDS denialist) to review the autopsy report. The toxicologist produced a report attributing Eliza Jane's death to an allergic reaction to amoxicillin, rather than AIDS.