I read in the newspaper and can't understand the phrases in bold type below:
1/ By early yesterday 11 farms had been infected with H5N1 bird flu viruses.
2/ An estimated 8 million undocumented people live in th US illegally.
3/ The annual golf competition wrapped up at Ho Chi Minh City Thu Duc Golf course.
Please help me understand these phrases
Thanks in advance![Embarrassed [:$]](/emoticons/emotion-10.gif)