3 ms·

“Russian Flu” pandemic from 1889 to 1891 might have been a coronavirus pandemic

• nradov 5y ago
  Yes this has been suspected for some time. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7252012/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7252012/