Poliomyelitis (polio) is a highly infectious viral disease that largely affects children under 5 years of age. The virus is transmitted by person-to-person spread mainly through the faecal-oral route or, less frequently, by a common vehicle (e.g. contaminated water or food) and multiplies in the intestine, from where it can invade the nervous system and cause paralysis. Both pandemic and epidemic refer to an occurrence in which a disease spreads quickly and affects a lot of people.. An epidemic is an occurrence of a rapidly spreading disease that affects many people. A pandemic, in comparison, is an occurrence of a rapidly spreading disease that affects a large proportion of the population and has spread to many different geographic regions.
Cholera is an acute, diarrheal illness caused by infection of the intestine with the toxigenic bacterium Vibrio cholerae serogroup O1 or O139. An estimated 1.3 to 4 million people around the world get cholera each year and 21,000 to 143,000 people die from it. People who get cholera often have mild symptoms or no symptoms, but cholera can be
Malaria is a life-threatening disease spread to humans by some types of mosquitoes. It is mostly found in tropical countries. It is preventable and curable. The infection is caused by a parasite and does not spread from person to person. Symptoms can be mild or life-threatening.
Pandemic was filmed in 2019, months before the coronavirus outbreak took over the world, but many of its lessons parallel the coronavirus pandemic: They examine diseases that began in animals and

Six months into the pandemic, people are looking for ways to make sense of what's happening. Talking about waves of disease, with the implication of predictable rises and falls, is part of that.

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what is a pandemic disease