Activities under this NOFO will focus on protecting and improving public health globally by: 1) strengthening public health laboratory systems; 2) improving public health laboratory workforce; 3) improving bio risk management; 4) reinforcing emergency laboratory preparedness in alignment with 7-1-7 outbreak response paradigm; 5) enhancing laboratory quality management systems and; 6) enhancing diagnostic capacity via rapid tests for low resource settings and genomic sequencing for pathogens of pandemic potential. Additionally, laboratory recipients previously funded under CDC-RFA-GH20-2109 may apply to expand efforts in additional countries with special consideration given to those countries.