Population ageing is an issue of worldwide importance.People are living longer due to advances in education,technology,medicine,food distribution,and public health.While the COVID-19 pandemic has significant global impacts,in many countries the elderlyface threats and challenges that are unique and disproportionately severe.One such threat is that aging results in a decline in immune function,meaning elderly bodies respond more slowly and less effectively to external threats like COVID-19.Responses at individual,family,community and societal levels should take into account the heightened vulnerability of older adults during this pandemic.