Awareness of neglected tropical diseases among medical and health sciences students at King Abdulaziz University, Jeddah: a cross-sectional study by Altwaim, Sarah A., Alsaady, Isra, Gattan, Hattan S., Alruhaili, Mohammed H., Alghanmi, Maimonah, Abdala, Shaymaa A., Kamaludeen, Juriah, Barnawi, Abdulaziz