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Jun 6, 2022 · Infectious diseases are illnesses caused by harmful organisms (pathogens) that get into your body from the outside. Pathogens that cause infectious diseases are viruses, bacteria, fungi, parasites and, rarely, prions. You can get infectious diseases from other people, bug bites and contaminated food, water or soil. Advertisement.
Infectious period. Incubation period refers to the time from when a virus enters a host to when symptoms become apparent. Infectious period is the time during which a person is contagious and can spread an infectious disease. Both incubation and infectious period are related and are important to know for establishing the appropriate control ...
Feb 4, 2023 · Viruses. Viruses are bits of genetic information, either RNA or DNA, surrounded by protein. A virus needs a living host, such as a person, plant or animal. To spread, a virus gets into a host's body and then into the host's cells. Then it takes over the host cell's machinery, using it to make more of the virus.
Mar 21, 2024 · Contagious and infectious diseases are terms often used interchangeably, but they actually have distinct differences. Contagious diseases are those that can be easily spread from person to person through direct or indirect contact. Infectious diseases, on the other hand, refer to illnesses caused by pathogenic microorganisms such as bacteria ...
Dec 1, 2022 · However, both terms also have their similarities, since both types refer to infections that are caused by pathogens. Contagious diseases are, in fact, considered to be infectious, but not all infectious diseases are contagious. The major difference between them has to do with transmission from person-to-person contact.
Aug 29, 2017 · Summary: 1.Infectious disease is the mother term for contagious diseases which are a sub-classification. 2.Infectious disease encompasses diseases that can be transmitted via physical, airborne, droplets, or via bodily fluids while contagious diseases are mostly transmitted via physical, droplet, and bodily fluids.
Mar 20, 2024 · Differences: If a person has COVID-19, they could be contagious for a longer time than if they have flu. Flu. People with influenza virus infection are potentially contagious for about one day before they show symptoms. However, it is believed that flu is spread mainly by people who are symptomatic with influenza virus infection.
