Pandemic

A pandemic is a global outbreak of a disease that occurs when a new virus or pathogen emerges among humans, causing serious illness and spreading easily from person to person<ref>,

 Emerging Pandemic Diseases: How We Got to COVID-19, 
 Cell, 
 2020,
 Vol. 182(Issue: 5),
 pp. 1077-1092,
 DOI: 10.1016/j.cell.2020.08.021,
 PMID: 32877699,</ref>.

Pandemic-logotext

Historical Context

Throughout history, several pandemics have had a significant impact on human societies, including the Black Death in the 14th century, the Spanish flu in 1918, and most recently the COVID-19 pandemic caused by the SARS-CoV-2 virus in 2019<ref>,

 1918 Influenza: the Mother of All Pandemics, 
 Emerging Infectious Diseases, 
 2006,
 Vol. 12(Issue: 1),
 pp. 15-22,
 DOI: 10.3201/eid1201.050979,
 PMID: 16494711,</ref>.

Factors Contributing to Pandemics

Several factors contribute to the emergence and spread of pandemics, including increased global travel and trade, urbanization, changes in land use, and climate change<ref>,

 Global Trends in Emerging Infectious Diseases, 
 Nature, 
 2008,
 Vol. 451(Issue: 7181),
 pp. 990-993,
 DOI: 10.1038/nature06536,
 PMID: 18288193,</ref>.

Pandemic Preparedness and Response

Pandemic preparedness involves proactive planning and investment in public health infrastructure, surveillance systems, research and development, and healthcare capacity. The World Health Organization (WHO) plays a critical role in coordinating global efforts during pandemics<ref>

Pandemic Influenza Preparedness and Response(link). World Health Organization.

Accessed 2021-09-30.

</ref>.

See Also

• Epidemic
• Endemic (epidemiology)
• World Health Organization
• COVID-19

References

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