Your immune system鈥檚 ability to combat COVID-19, like any infection, largely depends on its ability to replicate the immune cells effective at destroying the SARS-CoV-2 virus that causes the disease. These cloned immune cells cannot be infinitely created, and a key hypothesis of a new 痳豆在线 study is that the body鈥檚 ability to create these cloned cells falls off significantly in old age. According to a model created by UW research professor James Anderson, this genetically predetermined limit…
