Learning Goal: I’m working on a microbiology discussion question and need an exp

Learning Goal: I’m working on a microbiology discussion question and need an explanation and answer to help me learn.Conduct research and summarize the causative agent and mode of transmission behind the multistate meningitis outbreak linked to steroid injections that occurred in 2012. How did improper physical and chemical control methods play a major role in this outbreak? Did the portal of entry play any role?