Neuroscience

Early neural activity associated with autism

Autism spectrum disorder (ASD) is rarely diagnosed until symptoms arise, often well into childhood. Evidence however, is mounting that developmental abnormalities likely emerge in the brain long before then: early identification ...

Diseases, Conditions, Syndromes

Long-term symptoms, complications of COVID-19

Acute symptoms of COVID-19, such as cough, fever and shortness of breath, are now widely known. What is not known, however, is what symptoms and complications may linger long after an initial COVID-19 infection. Early research ...

Diseases, Conditions, Syndromes

Identification of stomach flu culprit

Norovirus is a major cause of acute gastroenteritis, with at least 49 different norovirus genotypes. GII.4 genotype is responsible for the majority of norovirus epidemic outbreaks. The genotypes associated with medically-attended ...

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Symptom

A symptom (from Greek σύμπτωμα, "accident, misfortune, that which befalls", from συμπίπτω, "I befall", from συν- "together, with" + πίπτω, "I fall") is a departure from normal function or feeling which is noticed by a patient, indicating the presence of disease or abnormality. A symptom is subjective, observed by the patient, and not measured.

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