Home > Saving lives > Evidence for Vector Control > WHO Malaria fact sheet. According to the World Malaria Report 2011, there were 216 million cases of malaria and an estimated 655 000 deaths in 2010. Malaria mortality rates have fallen by more than 25% globally since 2000, and by 33% in the WHO African Region. Most deaths occur among children living in Africa where a child dies every minute of malaria and the disease accounts for approximately 22% of all childhood deaths. Key facts.
Some causes of tinnitus are less common, including: 1  Meniere's disease. Tinnitus can be an early indicator of Meniere's disease, an inner ear disorder that may be caused by abnormal inner ear fluid pressure. 2  TMJ disorders.
Causes of tinnitus. Tinnitus can be caused by damage to the inner ear due to the aging process and exposure to excessively loud noise. The most common cause of tinnitus is damage and loss of the tiny sensory hair cells in the cochlea of the inner ear.