We’ve learned a lot about COVID-19 in the past year and one of the most important lessons is how the virus impacts some people, but not others. ArkansasbodyConnectconnect the dotsCoronavirusCOVID-19COVID-19 immune systemCOVID19dotshealthimmune systemIMMUNITYimpactImpactskthv11newsthv-this-morningthv11videoVIRUSVITAMINvlogYouTube