HELP PLEASE 😩

My baby had her blood tested because I caught a fever in labor.., & her results were supposed to be around 2.9 but was 41 ... They tested a lumbar puncture came back negative. Then tester her blood again her numbers dropped to a 10 then again to a 9. Now they want to check my placenta I'm scared what's the chances somethings wrong with her. I really want her home..