PT - JOURNAL ARTICLE AU - Akbar, Arne N. AU - Gilroy, Derek W. TI - Aging immunity may exacerbate COVID-19 AID - 10.1126/science.abb0762 DP - 2020 Jul 17 TA - Science PG - 256--257 VI - 369 IP - 6501 4099 - http://science.sciencemag.org/content/369/6501/256.short 4100 - http://science.sciencemag.org/content/369/6501/256.full SO - Science2020 Jul 17; 369