An influenza pandemic is a global outbreak of a new influenza A virus that spreads easily from person to person, causing widespread illness. These pandemics occur when a novel virus emerges against which humans have little to no immunity.
5 Must Know Facts For Your Next Test
Influenza pandemics are caused by novel strains of the influenza A virus, often originating from animal reservoirs.
The 1918 Spanish flu is one of the deadliest influenza pandemics, killing an estimated 50 million people worldwide.
Pandemic influenza viruses can cause severe respiratory infections and complications such as pneumonia and acute respiratory distress syndrome (ARDS).
Vaccination and antiviral medications are critical tools in managing and controlling influenza pandemics.
Public health measures like social distancing, quarantine, and travel restrictions are commonly implemented during influenza pandemics to reduce transmission.