 
 <prompt> Wetin fit suggest say e fit cost well well to diagnose asthma? Based on di question wey dey before, write one context wey contain di answer. E fit be 1 - 20 sentences. Context:

Di reason why e fit cost plenty to diagnose asthma fit be say di tests wey dem dey do to confirm di condition fit involve plenty medical equipment and specialized professionals wey dey expensive to hire. Apart from dat, di process fit require multiple visits to di hospital or clinic, wey fit lead to additional costs for transportation and consultation fees. Some of di tests like spirometry and allergy testing fit also require specific materials and resources wey dey pricey. For some people, dem fit need to undergo further tests like chest X-rays or blood tests to rule out other conditions, wey fit add to di overall cost of diagnosis. Overall, di expenses wey dey involved for diagnosing asthma fit vary depending on di individual case and di healthcare provider wey dey involved. <response>: As of 2011, 235–330 million pipo worldwide dey suffer from asthma, and approximately 250,000–345,000 pipo dey die every year from di sickness. Rates dey vary between countries with prevalences between 1 and 18%. E dey more common for developed countries pass developing countries. One dey see lower rates for Asia, Eastern Europe and Africa. Within developed countries e dey more common for pipo wey dey economically disadvantaged while for developing countries e dey more common for di rich pipo. The reason for dis differences no dey well known. Low and middle income countries dey make up more than 80% of di mortality. 