Antibacterial and antifungal articles, antibacterial and antifungal agricultural materials, and antibacterial and antifungal medical devices

An antibacterial and antifungal article comprising a linear convexo-concave shape on a surface of the antibacterial and antifungal article, the linear convexo-concave shape comprising a plurality of linear convexes extending in one direction or approximately one direction, where an average P′AVG of distances P′ between adjacent linear convexes is 1 μm or less,

• wherein the linear convexo-concave shape comprises linear convexes that a height H′ is 80 nm or more and 1000 nm or less and a ratio (Wt′/Wb′) of a width Wt′ at a 97% height of the height to a width Wb′ at a bottom, is 0.5 or less.