2. how many people has sars killed? 3. what was the name of the doctor who first identified sars? 4. what are the 3 main symptoms of sars? 5. according to the article how many countries has sars infected? 6. what do people in hong kong wear when they go out?

2 How many people have been affected?
SARS has killed more than 770 people and infected over 8,000 worldwide since it surfaced in southern China late in 2002. Four cases of probable SARS were reported in the UK.