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Scientists Now Say COVID Is ‘Seasonal’

Summary by Cindy Olmstead
  • February 05, 2021

New research looking at the link between environmental temperatures and incidence, mortality and recovery of COVID-19 patients indicates that the virus may be seasonal, similar to other respiratory viruses such as influenza. The study authors added: “Other biological factors can also be relevant. Low-temperature seasons are often associated with vitamin D deficiency because of seasonal reductions in exposure to ultra-violet (UV) radiation. Low levels of vitamin D have been shown to...