Covid-19 vaccine: four years later, the list of persistent symptoms is growing

COVID-19 Vaccine: Four Years Later, the List of Persistent Symptoms Is Growing

Four years after the first COVID-19 vaccines were rolled out in response to a global pandemic, researchers, patients, and public health officials continue to learn more about the long-term effects of both SARS-CoV-2 infection and vaccination itself. Amid billions of doses administered worldwide and a dramatic reduction in severe disease and death, a nuanced picture has emerged: while COVID-19 vaccines remain a cornerstone of pandemic response, an increasing number of individuals report persistent symptoms following vaccination. This evolving understanding underscores the importance of ongoing research and transparent communication.