Gene Editing Novel protein transport system mediates toxin secretion by tuberculosis pathogen Posted on April 9, 2021 by Editorial Staff Six years ago, Michael Niederweis, Ph.D., described the first toxin ever found for the deadly pathogen Mycobacterium tuberculosis. Share on Facebook Tweet Follow us Share Share Share Share Share Editorial Staff Probabilistic model can help analyze patient trajectories during COVID-19 pandemic Scientists develop microfluidic probe for free radical attack on live cells