Diseases, Conditions, Syndromes

Estimating hospital-acquired SARS-CoV-2 infections in England

An estimated 95,000–167,000 inpatients at English National Health Service (NHS) hospitals caught SARS-CoV-2 while in hospital during England's "second wave" of COVID-19, between June 2020 and March 2021, reports a paper, ...

Medical research

Study finds serotonin reduction causes long COVID symptoms

Patients with long COVID—the long-term symptoms like brain fog, fatigue, or memory loss in the months or years following COVID-19—can exhibit a reduction in circulating levels of the neurotransmitter serotonin, according ...

Diseases, Conditions, Syndromes

An AI tool that can help forecast viral outbreaks

The COVID-19 pandemic seemed like a never-ending parade of SARS-CoV-2 variants, each equipped with new ways to evade the immune system, leaving the world bracing for what would come next.

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