Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

2,960 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Effectiveness of Inactivated COVID-19 Vaccines Against Symptomatic, Pneumonia, and Severe Disease Caused by the Delta Variant: Real World Study and Evidence - China, 2021.
Wu D, Zhang Y, Tang L, Wang F, Ye Y, Ma C, Zheng H, Yu W, Cao L, Song Y, Reyimu A, Zhang X, Wang H, Nie Y, Lu M, Qi M, Li J, Wang R, Yang K, Wang C, Rodewald LE, Gao GF, An Z, Yin Z. Wu D, et al. Among authors: qi m. China CDC Wkly. 2022 Jan 28;4(4):57-65. doi: 10.46234/ccdcw2022.009. China CDC Wkly. 2022. PMID: 35186369 Free PMC article.
2,960 results