INFECTIOUS Definition Meaning - Merriam-Webster Anything contagious, such as the flu, is always automatically infectious: if you can catch it from someone, it's being passed to you via an infectious agent, which is the thing that gets you sick—usually a virus or a bacteria
Infectious Diseases: Types, Causes Treatments - Cleveland Clinic Infectious diseases are illnesses caused by harmful organisms (pathogens or germs) that get into your body from the outside Germs that cause infectious diseases include viruses, bacteria, fungi, parasites and, rarely, prions
INFECTIOUS Definition Meaning | Dictionary. com INFECTIOUS definition: communicable by infection, as from one person to another or from one part of the body to another See examples of infectious used in a sentence
Infectious disease | Definition, Types, Causes | Britannica Infectious disease is a process caused by an agent, often a microorganism, that impairs a person’s health Infectious diseases typically are caused by bacteria, viruses, fungi, or parasites
INFECTIOUS definition and meaning | Collins English Dictionary A disease that is infectious can be caught by being near a person who has it Compare contagious infectious diseases such as measles These viruses affect children and are highly infectious
Infectious diseases - Symptoms and causes - Mayo Clinic Infectious diseases commonly spread through the direct transfer of bacteria, viruses or other germs from one person to another This can happen when an individual with the bacterium or virus touches, kisses, or coughs or sneezes on someone who isn't infected
Infectious - definition of infectious by The Free Dictionary 1 Capable of causing infection: an infectious microorganism 2 Capable of being transmitted by infection: an infectious disease 3 Capable of transmitting a disease; contagious: Is the patient still infectious? 4 Spreading or tending to spread from one to another: an infectious laugh