According to the World Health Organization (WHO), a pandemic is the global spread of a disease.
It first starts with an outbreak in a local area, before becoming an epidemic when it spreads to a wider area like a country or a region.
According to the World Health Organization (WHO), a pandemic is the global spread of a disease.
It first starts with an outbreak in a local area, before becoming an epidemic when it spreads to a wider area like a country or a region.