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.


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


My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1998 1
2004 2
2007 1
2009 1
2010 2
2011 2
2012 3
2013 1
2014 1
2017 1
2018 3
2019 3
2020 2
2021 3
2022 6
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

27 results

Results by year

Filters applied: . Clear all
Page 1
COVID-19 infection, and reinfection, and vaccine effectiveness against symptomatic infection among health care workers in the setting of omicron variant transmission in New Delhi, India.
Malhotra S, Mani K, Lodha R, Bakhshi S, Mathur VP, Gupta P, Kedia S, Sankar MJ, Kumar P, Kumar A, H V, Ahuja V, Sinha S, Guleria R, Dua A, Ahmad S, Upadhyay AD, Sati HC, Mani K, Lokade AK, Devi KP, Johnson RM, Gowthaman K, Kumari M, Singh R, Kalra D, Swetambri, Vasudha, Sharma S, Singh A, Sharma V, Kanswal S, Sharma R, Giri T, Rajput S, Mehra G, Sharma A, Madan D, Singh M, Gupta A, Sharma S, Sachdeva S, Kumar M, Sachin, Singh AK, Gohar N, Kumar R, Kanojia N, Singhania J, Dubey R, Shukla S, G A, Sarkar S, Gupta I, Rai S, Tummala S, Reddy T, Vadodaria V, Sharma A, Gupta A, Vats M, Deori TJ, Jaiswal A, Pandit S. Malhotra S, et al. Among authors: mehra g. Lancet Reg Health Southeast Asia. 2022 Aug;3:100023. doi: 10.1016/j.lansea.2022.100023. Epub 2022 Jun 6. Lancet Reg Health Southeast Asia. 2022. PMID: 35769163 Free PMC article.
27 results