Suggestions to block this spam

[Kathryn Allan]

Hi all,

Getting tones of this sort of email through have been learning it as 
spam for the last few days but so far not much luck.

-->start of message 2 examples

Aloha,***
Real men!* Milliions of people acrosss the world have already tested THIS

Goedendag, ***
Real men!* * *MMillions of people acrross the world have already tested THIS

thanks
kate