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Is it true that all contagious diseases are not infectious but all infectious diseases are contagious?
It's Inevitable!: Just as certain as the sun rising from the east, new infectious diseases will evolve because of the innate drive for any organism to survive, based on the environmental pressures it has to overcome. This is the basis of how susceptible organisms become resistant to certain antibiotics. Additionally, as we explore different areas in the world , we will expose ourselves to new diseases. ...Read moreSee 1 more doctor answer
See below: An infectious disease is caused by microorganisms such as viruses, bacteria, fungi, protozoa and parasites. Infectious diseases can affect almost every organ in the body. Examples are boils, abscesses, influenza, colds, pneumonia, pyelonephritis, amoebic dysentery, hiv/aids, malaria, tuberculosis, histoplasmosis etc. Etc. All other diseases would be non-infectious diseases. ...Read moreSee 1 more doctor answer
Transmission: Infectious diseases are caused by transmission of organisms: person to person contact (kissing, sexual intercourse), bites/scratches from animals or insects or contaminated food or water. Some of the culprits include: viruses, bacteria, parasites (like protozoa or worms), fungi or prions. The 2014 Ebola outbreak is an example of a viral infection. ...Read moreSee 1 more doctor answer
It's Inevitable!: In emerging countries, the encroachment of civilization into virgin forest will displace many animals and other organisms that may become a new disease. Alternatively, genetic reassortment of species- specific microbes will enable them to infect us or else, cause them to become virulent when they were once benign. ...Read moreSee 1 more doctor answer
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