
College microbiology class faces mass antibiotic scare after misidentified germ
A college microbiology lab exercise led students to misidentify a harmless bacterium as Neisseria meningitidis, triggering post-exposure antibiotics for 33 people after a freezer mix-up; later tests confirmed the germ was nonpathogenic Neisseria sicca, prompting an overhaul of inventory, labeling, and handling protocols to prevent future mix-ups. Two students even underwent lumbar punctures during the scare, but no meningococcal infection occurred.






