Zoonosis or zoonotic Disease - What do we know?
What is it? A zoonosis is any disease or infection that is naturally transmissible from animals to humans 1 . It is estimated that, 60% of known infectious diseases and up to 75% of new or emerging infectious diseases are of zoonotic origin 2, 3 . It is estimated that, 2.5 billion cases of human illness and 2.7 million human deaths worldwide each year is associated with zoonosis 4 . How do they spread? Zoonotic diseases are caused by many different pathogens 5 . Most often than not, humans are accidental or spill-over hosts of a disease-ecological cycle sustained by animal hosts 6 . Zoonotic diseases are usually spread at the human-animal-environment interface; where people and animals interact with each other in their shared environment. Zoonotic diseases can be foodborne, waterborne, or vector-borne, or transmitted through direct contact with animals, or indirectly by fomites or environmental contamination 7 . Photo Credit: MDPI There are over 2...
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