 SAN DIEGO, July 19, 2022 GLOBE NEWSWIRE -- Maravai LifeSciences, Inc. Maravai NASDAQ: MRVI, a global provider of life science reagents and services to researchers and biotech innovators, plans to announce its second quarter 2022 financial and operating results after the market closes on Thursday, August 4, 2022, and will host a conference call and webcast on the same day at 2:00 p.m. PT 5:00 p.m. ET. 