News Social Impact The U.S. is in a fifth COVID wave, and for many, immunity is waning. Why aren’t second boosters available to all Americans? – Fortune Julio Marchi May 14, 2022 The U.S. is in a fifth COVID wave, and for many, immunity is waning. Why aren’t second boosters available to all Americans? FortuneView Full Coverage on Google News The U.S. is in a fifth COVID wave, and for many, immunity is waning. Why aren’t second boosters available to all Americans? | Fortune You need to enable JavaScript to view this site. Post navigation Previous: How the world received Muhammad Ali’s conversion. – SlateNext: Heated talk about race, sexuality is seeping into CNY school board elections – syracuse.com 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