The results of the investigation covered in the previous Microbial Zoo video are revealed!
Clear demonstration of the effectiveness of handwashing against microbial growth.
Shows mould and bacterial growth on unwashed surfaces.
Surface washed with water for 20 seconds - some bacterial growth.
Surface washed with soap and water for 20 seconds - no microbial growth visible.
Surface washed with 70% alcohol hand sanitiser for 20 seconds - no microbial growth visible.
Music ref: https://youtu.be/-A7BPXEBh1Q
Amaranthe - Viral
