bob10
1st July 2021, 07:20 AM
And they only had infection avoidance behaviors and their genes to protect them. From the Smithsonian;
Over 20,000 Years Ago, a Coronavirus Epidemic Left Marks in Human DNA | Smart News | Smithsonian Magazine (https://www.smithsonianmag.com/smart-news/over-20000-years-ago-coronavirus-epidemic-left-marks-human-dna-180978088/?utm_source=smithsoniandaily&utm_medium=email&utm_campaign=20210630-daily-responsive&spMailingID=45232866&spUserID=ODU1Njc2OTEyODIyS0&spJobID=2040010819&spReportId=MjA0MDAxMDgxOQS2)
Over 20,000 Years Ago, a Coronavirus Epidemic Left Marks in Human DNA | Smart News | Smithsonian Magazine (https://www.smithsonianmag.com/smart-news/over-20000-years-ago-coronavirus-epidemic-left-marks-human-dna-180978088/?utm_source=smithsoniandaily&utm_medium=email&utm_campaign=20210630-daily-responsive&spMailingID=45232866&spUserID=ODU1Njc2OTEyODIyS0&spJobID=2040010819&spReportId=MjA0MDAxMDgxOQS2)