Answer
An outbreak is the sudden rise of number of disease cases in a community and may last for days, weeks or several years. An example is the influenza outbreak.
An epidemic is the rapid spread of infectious disease to large number of people. An example is the SARS epidemic.
A pandemic is a disease outbreak that affects a wider geographical area or globally, caused by new strain of virus that spreads rapidly from person-to-person, and creates global economic loss. An example is the coronavirus pandemic (COVID).
Work Step by Step
An outbreak is the sudden rise of number of disease cases in a community and may last for days, weeks or several years. An example is the influenza outbreak.
An epidemic is the rapid spread of infectious disease to large number of people. An example is the SARS epidemic.
A pandemic is a disease outbreak that affects a wider geographical area or globally, caused by new strain of virus that spreads rapidly from person-to-person, and creates global economic loss. An example is the coronavirus pandemic (COVID).