449 |
1 |
( |
0 |
0 |
2 |
40 |
831 |
1 |
to |
0 |
0 |
5 |
90 |
|
30 |
1 |
. |
100 |
83 |
2 |
40 |
452 |
1 |
) |
0 |
0 |
2 |
40 |
3050 |
1 |
Severe acute respiratory syndrome (SARS) is an atypical pneumonia that first appeared in late 2002 or early 2003 in East Asia, infecting some 450 to 750 people (depending on how cases are classified). |
0 |
0 |
1 |
80 |
3184 |
1 |
Chinese authorities are now working with WHO investigators to determine if the Guangdong outbreak is related to SARS. |
0 |
0 |
1 |
80 |
|