Covid vaccines: how can immune imprinting help experts to rethink jabs? - Financial Times

More than two years into the pandemic, people have acquired different levels of immunity through infections and shots

A surge in Covid-19 hospital admissions driven by the BA.5 subvariant of Omicron, accompanied by the inability of vaccines to prevent reinfection, has prompted health policymakers to rethink their ap… [+7011 chars]

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