ASIANFLU
| Date | Clue |
|---|---|
| 2016-01-17 | Malady caused by H2N2 |
| 2014-04-03 | Outbreak caused by the H2N2 virus |
| 2011-02-11 | Cause of global panic in 1957 |
| 1996-04-04 | Annual vaccine target |
| Date | Clue |
|---|---|
| 2016-01-17 | Malady caused by H2N2 |
| 2014-04-03 | Outbreak caused by the H2N2 virus |
| 2011-02-11 | Cause of global panic in 1957 |
| 1996-04-04 | Annual vaccine target |