Epidemics and pandemics
Epidemicsare an unexpected, often sudden, increase of a specific illness within a community or region.Pandemicsare when an epidemic occurs worldwide, crossing international borders and affecting a large number of people.A number of communicable diseasescan be significant health threats at the local, regional andglobal leveland leadto epidemics or pandemics. Epidemics and pandemics can be prevented and mitigated through a range of household and community measures, such as good hygiene, social distancing and vaccination.