text: Ngokwe-World Health Organisation, abantu ababalelwa ezigidini ezingu-50 emhlabeni jikelele banenkinga yokuwohloka kokusebenza kwengqondo. Kulinganiselwa ukuthi leli nani lizofinyelela ezigidini ezingu-82 ngo-2030 lifike ezigidini ezingu-152 ngo-2050. Ngokwe-Alzheimer's Society, umbhede owodwa kwemine ezibhedlela zase-UK kulele umuntu onesifo sokuwohloka kokusebenza kwengqondo, kuyilapho kucatshangwa ukuthi lesi simo besingavinjelwa cishe kwabangamaphesenti angu-22 alaba bantu.