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PubMed COVID-19 Clinical Care

631 - 640 of 1408 results found

Location optimization of fresh food e-commerce front warehouse

Date
Thursday, September 07, 2023 - 4:00 AM
Description
The ongoing emergence of COVID-19 and the maturation of cold chain technology, have aided in the rapid development of the fresh produce e-commerce industry. Taking into account the characteristics of consumers' demand for fresh products, this paper

Lower magnitude and faster waning of antibody responses to SARS-CoV-2 vaccination in anti-TNF-α-treated IBD patients are linked to lack of activation and expansion of cTfh1 cells and impaired B memory cell formation

Date
Wednesday, September 06, 2023 - 4:00 AM
Description
BACKGROUND: Patients with inflammatory bowel disease (IBD) and healthy controls received primary SARS-CoV-2-mRNA vaccination and a booster after six months. Anti-TNF-α-treated patients showed significantly lower antibody (Ab) levels and faster waning