Third, up to now, the new virus has largely circulated in the Northern Hemisphere, where epidemics of seasonal influenza should be winding down.

第三，迄今为止，新的病毒主要是在北半球传播，这里，季节性流感的流行将会逐渐平息。

youdao

Spam levels are down 24% from the third quarter of 2009 and 16% from the second quarter of 2010 while virus levels jumped 10% and 42% during the same periods respectively.

自2009年三季度以来，垃圾邮件的数量下降了24%，自2010年二季度以来，垃圾邮件的数量下降了16%，而与此同时，在相同时期内，病毒数量分别升高了10%和42%。

youdao

The Ministry of Health has also announced a third death, presumably caused by the H5N1 virus, in a 12-year-old girl.

卫生部也已宣布第3例死亡，推测由H5N1病毒引起，发生于一名12岁女童。

youdao

About a third of these women will pass the virus on to their babies.

ECONOMIST: A global disaster

There are currently 33, 200 people in the UK infected with HIV - a third of whom are unaware they have the virus.

BBC: World Aids Day

The third point that you made had to do with the H1N1 virus.

WHITEHOUSE: "White House to Main Street" Town Hall: Elyria, OH