HONG KONG (Reuters) - Spitters and litter bugs beware: the Hong Kong government is about to make the familiar habit of cleansing one's airways and tossing of rubbish very expensive. The government, aiming to prevent more outbreaks of the deadly SARS virus and bird flu, is launching a sweeping clean-up campaign to give the city's image a much-needed polish. "Some of the measures will be seen as very draconian," a government source, who did not want to be identified, said on Monday. The price of spitting or littering? HK$1,200 (94 pounds) a time. Those who cannot afford to pay may...