What is climate change and what causes it? Climate change refers to the long-term alteration of the Earth’s climate patterns. [...]

What is hantavirus? Hantaviruses are a group of RNA viruses belonging to the Hantaviridae family. Hantavirus infection is a viral [...]

What is epigenetics? While genetics focuses on the DNA sequence (the genes themselves), epigenetics examines the mechanisms that control [...]

What is a vaccine? A vaccine is a medical tool that generates immunity against a disease-causing pathogen. It "trains" [...]

What is Plasmodium falciparum? Plasmodium falciparum (P. falciparum) is a parasitic protozoan responsible for the most severe form of malaria. [...]

See Nitrogen Dioxide (NO2).

What is nitrogen dioxide (NO₂)? Nitrogen dioxide (NO₂) is an inorganic gas made up of one nitrogen atom and [...]

What is urban health? Urban health refers to the physical, mental and social wellbeing of people living in cities and [...]

What is tuberculosis? Tuberculosis (TB) is an infectious disease caused by bacteria that mainly affects the lungs, although it [...]

What are green spaces? Green spaces or green areas are open spaces partially or completely covered by vegetation. They include [...]

What is noma? Noma, also known as cancrum oris, is a necrotising orofacial bacterial infection, meaning that it affects the [...]

What are the social determinants of health? Social determinants of health (SDH) are the set of social conditions in which [...]