Clinical features and corresponding immune function status of recurrent viral polymerase chain reaction positivity in patients with COVID-19 : A meta- analysis and systematic review.
Xingxiang RenXiankun WangZiruo GeShuping CuiXingxiang RenPublished in: International journal of immunopathology and pharmacology (2021)
In comparison to COVID-19 patients with non-recurrent viral PCR positivity, patients with recurrent virus PCR positivity seem to experience more severe immune function suppression upon hospital admission.