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PubMed COVID-19 Clinical Care

1491 - 1500 of 44979 results found

Drivers and impact of the early silent invasion of SARS-CoV-2 Alpha

Date
Saturday, March 09, 2024 - 4:00 AM
Description
SARS-CoV-2 variants of concern (VOCs) circulated cryptically before being identified as a threat, delaying interventions. Here we studied the drivers of such silent spread and its epidemic impact to inform future response planning. We focused on

Immunogenicity and safety of a bivalent (omicron BA.5 plus ancestral) SARS-CoV-2 recombinant spike protein vaccine as a heterologous booster dose: interim analysis of a phase 3, non-inferiority, randomised, clinical trial

Date
Saturday, March 09, 2024 - 4:00 AM
Description
BACKGROUND: SARS-CoV-2 variants evade immunity despite vaccination with prototype COVID-19 vaccines or previous infection. The 2019nCoV-311 (part 2) study is evaluating immune responses after two booster doses of a vaccine containing the omicron BA.5

Quality of health information in Mexico in the OECD context: 2017-2021

Date
Saturday, March 09, 2024 - 4:00 AM
Description
CONCLUSIONS: Within the framework of the standards set by the OECD, of which Mexico is a member, the Mexican HIS presents significant deficits in coverage and quality of information. These results should be considered to implement improvement