Dr. Sara Ahmed El Tigani Elhag Abdalla has over 15 years of experience in clinical microbiology and virology. She currently works as a Senior Technical Advisor for the National TB Control Program in Bangladesh, where she oversees laboratory strengthening activities. She has extensive experience developing and implementing training programs, assisting with new diagnostic technologies, and providing technical support to improve laboratory quality, management, and performance. She holds an MD in Microbiology and has trained in bacteriology, mycology, parasitology, and virology techniques.