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Polymer hydrogels

Chaperoning vaccines

A cationic nanosized hydrogel (nanogel) shows controlled antigen delivery in vivo following intranasal administration and hence holds promise for a clinically effective adjuvant-free and needle-free vaccine system.

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Figure 1: Fluorescence images showing sustained antigen delivery to the nasal passage of mice.

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Staats, H., Leong, K. Chaperoning vaccines. Nature Mater 9, 537–538 (2010). https://doi.org/10.1038/nmat2788

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