Abstract:
Climate directly impacts health through climatic extremes, air quality, sea-level rise, and multifaceted influences on food
production systems and water resources. Climate also affects infectious diseases, which have played a significant role in
human history, impacting the rise and fall of civilizations and facilitating the conquest of new territories. This review
highlights significant regional changes in vector and pathogen distribution , changes that have been anticipated by
scientists worldwide . Further future changes are likely if we fail to mitigate and adapt to climate change. Many key
factors affect the spread and severity of human diseases , including mobility of people , animals , and goods; control
measures in place; availability of effective drugs; quality of public health services; human behavior; and political stability
and conflicts.