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COVID shots moderately effective against postacute sequelae
COVID shots moderately effective against postacute sequelae
14 Mar 2026 byJairia Dela Cruz

COVID-19 vaccination appears to be moderately effective at preventing lingering symptoms following SARS-CoV-2 infection, and this effectiveness may increase with the number of doses administered, according to a meta-analysis.

COVID shots moderately effective against postacute sequelae
14 Mar 2026
Does cardiac arrest timing affect patient survival?
Does cardiac arrest timing affect patient survival?
14 Mar 2026 byStephen Padilla

The timing of cardiac arrest does not appear to influence the return of spontaneous circulation (ROSC) rate or 90-day survival, a Singapore study has shown.

Does cardiac arrest timing affect patient survival?
14 Mar 2026