Last Updated：2025/11/22
In many rural areas, onchocerciasis continues to pose a serious public health threat, as repeated exposure to infected blackfly bites can lead to blindness.
See correct answer
In many rural areas, onchocerciasis continues to pose a serious public health threat, as repeated exposure to infected blackfly bites can lead to blindness.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
