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.
Tinnitus is caused by many different factors inside the ear and brain. The fact is that most times we never determine the exact cause of the sound. There are several likely factors which may cause ears ringing or make it worse: noise exposure. wax build-up in the ear canal. certain medications.