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Asymptomatic (or clinically silent) is an adjective categorising the medical conditions (i.e., injuries or diseases) that patients carry but without experiencing their symptoms, despite an explicit diagnosis (e.g., a positive medical test).
An asymptomatic carrier is a person or other organism that has become infected with a pathogen, but shows no signs or symptoms. [ 1 ] Although unaffected by the pathogen, carriers can transmit it to others or develop symptoms in later stages of the disease.
On the other hand, a PCR test can rarely be a false positive, says Dr. Watkins, but “in an asymptomatic person without known close contact with an infectious individual, especially in a low ...
Research suggests that about 25% of people infected with COVID may be asymptomatic. So, assuming that you’re positive and contagious, especially if you’re going to be around other people, is a ...
Sometimes a disease may be present without showing any signs or symptoms when it is known as being asymptomatic. [13] The disorder may be discovered through tests including scans. An infection may be asymptomatic but still be transmissible. [13]
The accuracy of PCR tests varies, depending on when someone is tested. However, one study found that the false-negative rate can be as high as 20 percent when a person is tested five days after ...
A silent stroke (or asymptomatic cerebral infarction) is a stroke that does not have any outward symptoms associated with stroke, and the patient is typically unaware they have suffered a stroke. Despite not causing identifiable symptoms, a silent stroke still causes damage to the brain and places the patient at increased risk for both ...
In many cases, COVID-19 can be entirely asymptomatic. Here's what to do if you test positive without any symptoms.