Shoot the virus?

[Sparko]

If your argument is so weak that you need to pretend that Jan 1st to Jan 20th is a whole month, you should scrap it and start again.

If your argument is so weak that you need to pretend "Jan" is the same as "January" you should scrap it and start again.

Nitpicking is what makes YOUR argument weak, Roy. It's your trademark.