Shanghai nucleic acid waiting for review did not receive SMS notification.

Shanghai nucleic acid pending trial did not receive SMS notification, which may be due to cancellation of re-examination and other reasons. Detection of COVID-19 nucleic acid in population is of great significance for early diagnosis and treatment, epidemic prevention and control, recovery and production. Nucleic acid detection for close contacts and the public is helpful for early detection of infected people, especially those who have been infected with the virus but have not yet developed symptoms.