Positive result of Sars-Cov-2 in sputum from a cured patient with COVID-19-MedSci.cn

Positive result of Sars-Cov-2 in sputum from a cured patient with COVID-19

Qu, YM; Kang, EM; Cong, HY

Cong, HY (corresponding author), Shandong Univ, Weihai Municipal Hosp, Dept Cent Lab, Weihai, Peoples R China.