Inoculating Seniors at a Vaccination Center as Singapore is Prioritizing Safely Reopening Its Borders

A health worker leads a senior citizen to an obseration area after receiving the Pfizer-BioNTech Covid-19 vaccine at the Senja-Cashew Community Centre Vaccination Centre, operated by Thomson Medical, in Singapore, on Monday, March 8, 2021. Singapore is introducing a program called Connect@Changi that will allow people to enter the island for business and official purposes without having to quarantine, provided they stay in a bubble-like facility near Changi Airport for the duration of their visit. Photographer: Wei Leng Tay/Bloomberg via Getty Images