Grim news here from CNET:
Across the globe, the average number of PCs hit by malware now stands around 59 percent, an all-time high for the year. Among 29 countries tracked, the U.S. ranked ninth with slightly more than 58 percent of its PCs infected. Taiwan hit first place with an infection ratio of 69 percent, while Norway came in lowest with only 39 percent of its PCs attacked by malware.
The article contains a few fine diagrams. Read it all HERE.