Complex sentence: Of note a staggering 2.5 billion people still do not have access to toilets or latrines, open defecation is a practice that poses serious health and environmental risks to entire communities and stopping it is a key factor in the progress of sanitation goals.
Split into simpler sentences: Of note a staggering 2.5 billion people still do not have access to toilets or latrines. Open defecation is a practice that poses serious health and environmental risks to entire communities and stopping it is a key factor in the progress of sanitation goals.