**4. Topics**

Table 3 summarizes the research conducted by the authors in this Special Issue, by identifying the areas to which they report. It was noted that they have been grouped into four main lines of research: environmental issues, diseases, health and society. They have mainly explored the issue of disease research, these have been: COVID-19, asthma, pulmonary disease, HIV/AIDS, and diabetes. Related to health, they were: medicinal plants, musculoskeletal risks, and obesity. The environmental issues were related to: microplastics, climate change, and wastewater treatment. Finally, research related to education and society: academic performance, patents, bibliometric analysis, and social networks and young people.


**Table 3.** Topics for worldwide research trends on global health.

**Author Contributions:** The authors all made equal contributions to this article. All authors have read and agreed to the published version of the manuscript.

**Funding:** This research received no external funding.

**Conflicts of Interest:** The authors state that there are no conflict of interest.
