Viral Variants, Vaccinations, and Long Covid — New Insights

New infections with SARS-CoV-2 continue 4 years after the pandemic began, despite advances in vaccines, antiviral medications, and preventive measures.1 Beyond the serious complications of Covid-19, the postviral syndrome known as postacute sequelae of SARS-CoV-2 infection (PASC), or “long Covid,” remains a major public health problem.2 …

​   The New England Journal of Medicine: Search Results in Infectious Disease