AstraZeneca's coronavirus vaccine is looking especially promising for the elderly

Another potential coronavirus vaccine is moving along, with especially good news for the elderly.AstraZeneca announced Monday that its COVID-19 vaccine in development with the University of Oxford has produced a similar immune response in both younger and older adults. The vaccine also results in low adverse responses among older people, the pharmaceutical giant said. That's a standout response considering COVID-19 tends to be more severe in older patients.Several dozen coronavirus vaccines are