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A contagious disease is an infectious disease that is readily spread (that is, communicated) by transmission of a pathogen through contact (direct or indirect) with an infected person. [1] A disease is often known to be contagious before medical science discovers its causative agent.
Mar 3, 2021 · Contagious diseases like Ebola and bird flu frequently make headlines. As scary as they seem, there are other illnesses you’re more likely to encounter. What are they, and how can you keep yourself safe? Keep these eight highly contagious diseases on your radar and find out how to prevent them.
Feb 18, 2022 · Infectious diseases are disorders caused by organisms such as bacteria, viruses, fungi or parasites. They can be transmitted by direct or indirect contact, animal bites, food contamination or insect bites.
Infectious diseases are illnesses caused by harmful organisms (pathogens) that get into your body from the outside. Learn about the common types, causes, symptoms, diagnosis and treatment of infectious diseases, and how to prevent them.
Apr 9, 2024 · COVID-19 (coronavirus disease 2019) is a disease caused by a virus named SARS-CoV-2. It can be very contagious and spreads quickly. Over one million people have died from COVID-19 in the United States.
Jul 5, 2020 · An infectious disease is contagious when it spreads through direct, bodily contact with an infected person, their discharges, or an object or surface they’ve contaminated. Some key points: this transmission is typically very easy and results from close, casual contact.
Nov 17, 2023 · A communicable disease is one that spreads from one person or animal to another or from a surface to a person. They are the result of pathogens, such as viruses...
