Why is "Epidemiology of asthma" trending?
Latest news, Wikipedia summary, and trend analysis.
Trend Analysis
- Ranking position: #
- Date: 2026-03-30 01:21:21
This topic has appeared in the trending rankings 1 time(s) in the past year. While it does not trend frequently, its appearance suggests a renewed or concentrated surge of public interest.
Based on Wikipedia pageviews and search interest, this topic gained significant attention on the selected date.
Trend Insight
This topic is not currently in the ranking.
Wikipedia Overview
As of 2011, approximately 235 million people worldwide were affected by asthma, and roughly 250,000 people die per year from asthma-related causes. Low and middle income countries make up more than 80% of the mortality. Prevalences vary between countries from 1% to 18%. Asthma tends to be more prevalent in developed than in developing countries. Rates are lower in Asia, Eastern Europe, and Africa. Within developed countries it is more common among those who are economically disadvantaged, but in contrast in developing countries it is more common amongst the affluent. The reason for these differences is not well known.
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Search Interest Perspective
Why This Topic Is Trending
This topic has recently gained attention due to increased public interest. Search activity and Wikipedia pageviews suggest growing global engagement.
Search Interest & Related Topics
Search interest data over the past 12 months indicates that this topic periodically attracts global attention. Sudden spikes often correlate with major news events, public statements, or geopolitical developments.