أمثلة من مجموعة نصية لـ٪ 1
1. On this basis it would be premature to purchase H5N1 vaccine in large quantities.
2. Vietnam began research on H5N1 vaccine two years ago when humans first contracted avian flu.
3. For that reason, developing an H5N1 vaccine is a high priority for the NIAID/MedImmune collaboration.
4. The group has also begun clinical trials on its H5N1 vaccine for bird flu.
5. The government is stockpiling experimental H5N1 vaccine to immunize 20 million people.