Fig. 1

Tested material films against vaccinia virus: (a) Electrospun polyester/benzalkonium chloride; (b) Electrospun polyester/solidified hand soap; (c) Polyethylene terephthalate/benzalkonium chloride; (d) Alginate crosslinked with Ca²⁺ and Zn²⁺; (e) Chitosan/acetic acid. Photographs of the materials taken by the authors.