#Shanghai experts confirm, besides #throat swab, #anal swab tests are carried out on #COVID19 patients after two negative #nucleic acid tests to minimize the risks of #coronavirus infection relapse after recovery. No #recovered patients have turned #positive again in Shanghai.
Anal swab tests carried out on patients to minimize risks of COVID19 relapse after recovery: Experts
#Shanghai experts confirm, besides #throat swab, #anal swab tests are carried out on #COVID19 patients after two negative #nucleic acid tests to minimize the risks of #coronavirus infection relapse after recovery. No #recovered patients have turned #positive again in Shanghai.
0 Comments