The Upanishadic sages did not ask their disciples to ‘believe’ this but put them through an initiation whereby their apprentices discovered it for themselves in a series of spiritual exercises that made them look at the world differently.

In early 1919 the Board also issued a film, Dr Wise on Influenza, in which a character called 'Brown' spreads the disease by enacting poor behaviours. This did address transport - by boarding a crowded omnibus, Brown may be scattering germs throughout the carriage and giving influenza to a number of people.

I was attacked by one of those cursed Guarda-Costas who took our Ships before the Beginning of the War.

Yeth thir? in his Daffy Duck voice. I thought: He's been hanging around Milton too long