PT - JOURNAL ARTICLE AU - Stephanie L Baer AU - Sarah Tran TI - COVID-19 vaccine efficacy in a rapidly changing landscape AID - 10.1136/jim-2022-002520 DP - 2022 Aug 01 TA - Journal of Investigative Medicine PG - 1327--1328 VI - 70 IP - 6 4099 - http://hw-f5-jim.highwire.org/content/70/6/1327.short 4100 - http://hw-f5-jim.highwire.org/content/70/6/1327.full SO - J Investig Med2022 Aug 01; 70