vimarsana.com

Latest Breaking News On - Schlegel family endowment - Page 1 : vimarsana.com

COVID-19 variant that caused cough as first symptom may have hastened disease spread in the U S

The strain of COVID-19 virus that was circulating in the United States and Europe during the first wave of the pandemic may have been particularly infectious because the most common first symptom was likely a cough, according to a study led by researchers from the USC Dornsife College of Letters, Arts and Science.

© 2024 Vimarsana

vimarsana © 2020. All Rights Reserved.