Great Britain Resilience System

COVID patient testing, isolation of sick staff cut in-hospital viral spread, modeling study suggests Interventions such as testing patients for COVID-19 on admission, isolation of ill healthcare workers (HCWs), and universal HCW masking from March 2020 to July 2022 significantly reduced SARS-CoV-2 transmission among patients and staff in UK hospitals, suggests a simulation study led by UK Health Security Agency researchers in London. CIDRAP

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Cognitive decline 'measurable' in those with lasting COVID symptoms Researchers have found that there is 'measurable' cognitive decline in people who had COVID-19, particularly in those whose symptoms persisted after 12 months, though these may not be severe or long-lived. Finn Cohen

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Those who received at least two vaccinations and had fewer repeat infections, and those who were infected with later variants of SARS-CoV-2 had lower measures of cognitive decline.

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How Long Does It Take to Get COVID-19? Here's what a new study says. TIME

The length of time you spend around a person with COVID-19 seems to heavily influence your likelihood of getting sick, according to a recent Nature study that has been peer-reviewed but not fully edited. Most exposures that result in transmission last at least an hour, if not much longer, the researchers say.