Body & Health COVID-19 vaccines – Evidence, risks, and unknowns Progressive vaccination is currently underway. To decide whether to take up the vaccine shots, one should objectively evaluate the evidence, the risk, and the unknowns. Make an informed decision. Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Skype (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)