Answer:
Pandemic Outbreak
Step-by-step explanation:
A Pandemic is defined as any epidemic that spreads beyond geographical boundaries, continents, countries etc. The far reaching ability of a catastrophic disease makes it more dangerous for human community no matter which region they belong to.
In order to qualify as Pandemic the disease has to be infectious as well. Cancer is considered to be deadly but it is not contagious or infectious. Hence, it is not a Pandemic.
Coronavirus (2019- ): The current world pandemic is novel coronavirus that has affected greater number of people globally. It originated from Wuhan, China, and has Infected people belong to almost everywhere in the world.
Thus, Pandemics crosses boundaries worldwide and gets spread to unaffected areas homogeneously.
Some of the worst pandemics that has spread worldwide includes:
Plague of Antonine ( 165-180 AD )
Plague of Justinian ( 541–542 AD)
Black Death ( 1347- 1351 )