Diseases, Conditions, Syndromes

Gut microbiome plays role in autism

A new study has demonstrated that autism spectrum disorder is related to changes in the gut microbiome. The findings are published this week in mSystems, an open-access journal of the American Society for Microbiology.

Diseases, Conditions, Syndromes

Brazil Covid variant now dominant in Manaus: researcher

A coronavirus variant from Manaus in northern Brazil, first detected in Japan in January, is now the dominant form of the virus in the hard-hit city, a local researcher told AFP on Wednesday.

Diseases, Conditions, Syndromes

Using wearable activity trackers to distinguish COVID-19 from flu

By analyzing Fitbit data and self-reported symptoms, researchers from Evidation Health and collaborators analyzed trends in heart rate, step count, and symptom duration between patients with flu and those with COVID-19. While ...

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Frequency

Frequency is the number of occurrences of a repeating event per unit time. It is also referred to as temporal frequency. The period is the duration of one cycle in a repeating event, so the period is the reciprocal of the frequency. For example, if a newborn baby's heart beats at a frequency of 120 times a minute, its period (the interval between beats) is half a second.

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