https://www.siliconvalley.com/2020/12/11/senior-living-what-seniors-can-expect-when-covid-vaccines-begin-to-roll-out/ > Vaccines that protect against COVID-19 are on the way. What should older adults expect? > The first candidates, from Pfizer and Moderna, could arrive before Christmas, according to Alex Azar, who heads the Department of Health and Human Services.