HIV is obviously the alleged virus that is apparently the sole and necessary cause of the AIDS pandemic. I mean, it goes without saying. It is such a threat to world populations that not only is it a danger that should be regarded as a matter of national security by individual nations, it also threatens world stability according to a whole host of authoritative organisations as documented in this peer-reviewed article published by the Public Library of Science.

Yet, mysteriously, in this advert for condoms produced by the NHS in the UK, they seem to have accidentally missed out this sexually-transmitted, deadly and incurable infection that threatens world stability. No icebergs colliding (with allusions to the Titanic), no crumbling mountains with falling rocks - in fact no mention. Do they know something we don't?