public health emergencies
Mass medical crises
Public health emergencies are crises that threaten widespread harm to a population's health—disease outbreaks, bioterrorism, natural disasters, or toxic exposures.
The designation typically unlocks emergency powers and funding: The governor declared a public health emergency over the opioid crisis.
During the COVID-19 pandemic, public health emergencies became familiar as governments invoked them to justify lockdowns, mask mandates, and vaccine distribution.
- anthraxSpore-forming bacterial disease
- hurricaneViolent tropical windstorm
- pandemicGlobal disease outbreak
- disease outbreakRapid spread of illness
- air pollutionToxic atmospheric contamination
water contamination · boil water advisory · virus · quarantine · earthquake · sarin gas · outbreak · toxic exposure · vaccination · pathogen · transmission · contact tracing · social distancing · chemical spill · bacteria · ricin · flood · dirty bomb
public health emergenciesdisease eradication
Permanent global elimination of pathogens
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