NEJM's newest on Covid 19

Crude Fucus vesiculosus fucoidan demonstrates superior SARS-CoV-2 antiviral activity compared to its pure form: binding kinetics and functional studies

Saturday, May 30, 2026 - 4:00 AM

Fucoidans have been widely reported to show SARS-CoV-2 antiviral activity. In this study, we observed a striking difference in the inhibitory potency between two commercially available fucoidans: Fucus vesiculosus crude (Fvc) and pure (Fvp). SEC-MALS

Changes in attitudes and beliefs about childhood vaccination among parents in the United States: A repeat cross-sectional survey before and after the COVID-19 pandemic

Saturday, May 30, 2026 - 4:00 AM

CONCLUSIONS: Among US parents, hesitancy and refusal regarding childhood vaccination were more common in the post-COVID-19 emergency period than during COVID-19. Urgent action is needed to address growing parental distrust in routine childhood