Pandemic - Wikipedia A pandemic ( pænˈdɛmɪk pan-DEM-ik) is an epidemic of an infectious disease that has a sudden increase in cases and spreads across a large region, for instance multiple continents or worldwide, affecting a substantial portion of the human population
Pandemic | Description, History, Preparedness, Facts | Britannica A pandemic is an outbreak of infectious disease that occurs over a wide geographical area and that is of high prevalence, generally affecting a significant proportion of the world’s population over the course of several months
What Is a Pandemic? Causes, Impact, and Preparedness - WebMD A pandemic is an epidemic that's happening around the world Sometimes, doctors also talk about epidemics of other health conditions, such as an epidemic of obesity, diabetes, or substance abuse
Will There Be Another Pandemic This Year? (2026) - Respiratory Therapy Zone The question is not whether there will be another pandemic, but when This stark reality has become increasingly apparent to public health experts, epidemiologists, and policymakers worldwide as they assess the lessons learned from COVID-19 and monitor emerging threats With new infectious diseases continuing to emerge and existing pathogens evolving, the prospect of future pandemics demands
Why hantavirus isn’t the next pandemic, according … The sights of PPE-clad passengers leaving the hantavirus-stricken cruise ship Sunday may prompt flashbacks to the COVID pandemic Health officials say that isn’t exactly the case
Coronavirus disease (COVID-19) COVID-19 is caused by the SARS-CoV-2 virus, which spreads through the air in infectious respiratory particles from an infected person Transmission is more likely in close contact or shared indoor spaces The virus can also spread by touching contaminated surfaces and then the eyes, nose or mouth
PANDEMIC Definition Meaning - Merriam-Webster An epidemic that has gone international is referred to as a pandemic: the disease, once localized in scope, now starts to appear in other countries and even on other continents, typically infecting a large number of people in a short amount of time