David Leidner

2 months ago | nature.com | Sophia Tan |Ada Kwan |Seth Blumberg |David Leidner |Joseph Lewnard

AbstractEarly investigation revealed a reduced risk of SARS-CoV-2 infection among social contacts of COVID-19 vaccinated individuals, referred to as indirect protection. However, indirect protection from SARS-CoV-2 infection-acquired immunity and its comparative strength and durability to vaccine-derived indirect protection in the current epidemiologic context of high levels of vaccination, prior infection, and novel variants are not well characterized.