by British Medical Journal Transmission electron micrograph of SARS-CoV-2 virus particles, isolated from a patient. Image captured and color-enhanced at the NIAID Integrated Research Facility (IRF) in Fort Detrick, Maryland. Credit: NIAID Vaccination after infection with SARS-CoV-2, the virus responsible for COVID-19, is associated with a decrease in the likelihood of long COVID symptoms, finds...
