News Social Impact Two new Omicron variants detected in the U.S. could spark another COVID wave. Research shows these people will fare best – Fortune Julio Marchi May 2, 2022 Two new Omicron variants detected in the U.S. could spark another COVID wave. Research shows these people will fare best FortuneView Full Coverage on Google News BA.4, BA.5 variants sweeping South Africa have been detected in the U.S., with the potential to start another COVID wave | Fortune You need to enable JavaScript to view this site. Post navigation Previous: Beijing teeters on edge of Covid lockdown – Financial TimesNext: COVID-19 and antibiotic resistance: What is the link? – Medical News Today More Stories Social Impact Study finds no link between mRNA COVID vaccines early in pregnancy and birth defects Julio Marchi October 16, 2025 Social Impact Report proposes new framework to prepare for future pandemics Julio Marchi October 15, 2025 Social Impact Data suggest 29% to 64% efficacy of 2024-25 COVID vaccine against poor outcomes in US veterans Julio Marchi October 11, 2025