Although serum specimens from our case patient were repeatedly negative for 2019-nCoV, viral RNA has been detected in blood in severely ill patients in China.4
https://www.nejm.org/doi/full/10.1056/NEJMoa2001191?fbclid=IwAR15wfSoe2TU8ROcK8nSHPkc3jk7nt9L-3Se5E4goDbWUZCes8Hq-ABDxNM
