<prompt> I-World Hypertension League i-WHL, inhlangano ehlanganisa izinhlangano zomhlaba wonke ezingama-85 zomfutho wegazi ophakeme, yaqaphela ukuthi abantu abangaphezu kuka-50 abanesifo somfutho wegazi ophakeme emhlabeni wonke abazi ngesimo sabo. Ukubhekana nale nkinga, i-WHL yaqala umkhankaso wokuqwashisa emhlabeni wonke ngomfutho wegazi ophakeme ngo-2005 futhi yanikezela ngoMeyi 17 wonyaka ngamunye njengoSuku Lomhlaba Wokucindezeleka Kwegazi i-WHD. Eminyakeni emithathu edlule, izinhlangano eziningi zikazwelonke bezilokhu zibandakanyeka ku-WHD futhi bezilokhu ziqamba izinto ezintsha emisebenzini yazo ukuze zifinyelele umyalezo emphakathini. Ngo-2007, kwaba nokubamba iqhaza okuqopha umlando okuvela emazweni angama-47 e-WHL. Phakathi nesonto le-WHD, wonke la mazwe angamalungu ahlanganyela ngokubambisana nohulumeni bawo basekhaya, izinhlangano zezenhlalakahle, izinhlangano zikahulumeni kanye nezimboni ezizimele ukukhuthaza ukuqwashisa ngomfutho wegazi ophakeme phakathi kwabantu.  <response>: iminyaka emithathu, 