Click Here to Read: As Covid-19 Vaccines Raise Hope, Cold Reality Dawns That Illness Is Likely Here to Stay: Ease of transmission, new strains, limits of vaccination programs all mean Covid-19 will be around for years—and a big business By Daniela Hernandez  and Drew Hinshaw in the Wall Street Journal on February 7, 2021.  Image: https://www.scientificanimations.com