This condition can lead to severe joint pain.

这种情况会导致严重的关节痛。

It causes fever and severe joint pain.

它引起发热和严重关节痛。

Intense joint pain.

剧烈的关节痛。

SC: What should you do if you already have joint pain?

空英：如果患上关节痛，怎样处置？

The virus causes fever and joint pain but is not usually fatal.

这一病毒会导致发热和关节痛，但是通常并不致命。