infectious disease
The above video provides a discussion of what bacterial toxins are all about.
The above video is a brief and quite well done overview especially of botulism.
The above video provides a brief introduction to A-B toxins, though sound fades out towards the end.
The above video is a short and very well done introduction to Shigella.
The above video is a very low-level introduction to biofilms.
Removal of biofilms from infected, open wounds is shown in this video; not for the excessively queasy!
A lovely song about Shigella. ☺
Distinguishing influenza virus antigenic drift and antigenic shift. Note that by 'locks' them mean the equivalent of viral spikes and by 'locks' they mean the equivalent of viral receptors.