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PubMed COVID-19 Clinical Care

291 - 300 of 752 results found

Vaccine effectiveness of COVID-19 and rebound in the real world

Date
Thursday, November 16, 2023 - 4:00 AM
Description
We intend to evaluate the relationship between the rates of global SARS-CoV-2 vaccination and the number of COVID-19 confirmed cases, as well as the mortality rate after the declaration of a pandemic. Of the data from 191 countries at the time of

Vagal nerve stimulation for headache

Date
Thursday, November 16, 2023 - 4:00 AM
Description
PURPOSE OF REVIEW: Vagal nerve stimulation (VNS) is emerging as a probable therapeutic option for headache. Several questions remain on the mechanism of action, device parameters, efficacy, duration of treatment and long-term safety. This review aims