Difference between Infection and Disease
Difference between Infection and Disease

Difference between Infection and Disease

Disease and infection are two terms that are frequently confounded as both seems the same. In reality, these two restorative terms are distinctive in their implications. Infection is comprehended in the way of contamination. Contaminating water or air with unsafe living beings is usually the cause of infection. Infection influences a man with disease and that is the main difference between these terms.


Infection is the disturbance of a life from body tissues by the agents that cause diseases; they increase the response of host tissues to these creatures and the poisons they produce. Infectious disease, otherwise called “transmissible disease” or “communicable disease”, is sickness coming about because of an infection.


A disease is a specific anomalous condition, a confusion of a structure or capacity that influences part or the greater part of a living being. The investigation of disease is called pathology which incorporates the causal investigation of etiology. Disease is frequently interpreted as a medicinal condition connected with particular signs and symptoms.

Infection VS Disease

In this article we are going to discuss the contrasts that exist between these terms so that you can get clear understanding about these terms and their differences.

  • Definition:

Infection is defined as the abnormal state of an organ, part of the body or system of a living being coming about because of different causes, for example, inflammation, infection, genetic defect or environmental factors, and described by an particular group of symptoms, signs or both.

A disease can be defined as an infection is a particular kind of disease in which the reason for sickness is the body’s response to an attacking small scale creature.

  • Symptoms:

Not every infection deliver symptoms, but those infections which cause symptoms totally rely on upon the kind of illness. A few indications of infection influence the entire body for the most part, for example, weariness, loss of hunger, weight reduction, fevers, chills and night sweats. Others are particular to individual body parts, for example, skin rashes, hacking, or a runny nose.

Unlike infection, every disease has some symptoms.  In this case, the disease may just be characterized as “disease” (which by definition implies a sickness) in hosts who optionally turn out to be sick after get in touch with an asymptomatic transporter.

  • Occurs:

Infection, frequently the initial step, happens when viruses, bacteria or different microorganisms that cause sickness enter the individual’s body and start to increase.

Disease occurs when cells in individual’s body are harmed, as an aftereffect of infection and signs and indications of a sickness are shown up.

  • Medication:

In the world, there is small amount of infections that needs some medications, but other than that infection cannot get cured, it needs prevention.

In the world, there is always a medication for the disease because disease can get cured.

  • Example:

When the mosquito bite the individual that shows the infection entered in the body of individual.

When the individual shows the symptoms of malaria that means now there is a disease named malaria.


From the above article we can conclude that infection can be caused by virus of bacteria and this infection affects the individual and the end result is disease.