Senior citizens attend a vaccination party before receiving a fourth dose of the COVID-19 vaccine in...
Blossom Kupperman looks on during a vaccination party before receiving a fourth dose of the coronavirus disease (COVID-19) vaccine after Israel approved a second booster shot for the immunocompromised, people over 60 years and medical staff in a retirement home in Netanya, Israel January 5, 2022. REUTERS/Ammar Awad