Yo are right the MOD has wasted a lot of money on bio-weapons.
We aren't the indians. We'd isolate an infection.
AIDS isn't a bio-weapon, but as you say; I am right, AIDS isn't killing enough people. 32 million people infected in the world at the moment and it's had 25 years to spread. Doesn't sound like you'll be walking through any empty cities.
And zombies don't exist.
The Sock