'Zero COVID' is getting harder-but China is sticking with it.

  title={'Zero COVID' is getting harder-but China is sticking with it.},
  author={Dennis Normile},
  volume={374 6570},
  • D. Normile
  • Published 19 November 2021
  • Medicine
  • Science
[Figure: see text]. 
Asymptomatic Transmissibility Calls for Implementing a Zero-COVID Strategy to End the Current Global Crisis
The triggering role of the asymptomatic transmissibility of CO VID-19 in this unprecedented global crisis offers support to the zero-COVID strategy against the recurring COVID-19 spread.
Duration of SARS-CoV-2 RNA positivity from various specimens and clinical characteristics in patients with COVID-19: a systematic review and meta-analysis
These results provide the basic data for the duration of SARS-CoV-2 RNA positivity, and in the future, the effect of vaccination against SARs-Cov-2 and the Sars-Co V-2 variants on theduration of RNAPositivity should be assessed.