1. The thermal stability of Chinese OPV dragee should be improved pressingly. Liquid OPV is considered as better one.

2. National Immunization Days (NIDs) using bivalent OPV have been conducted in May, with further supplementary immunization activities (SIAs) planned for June.

3. The vaccination rates of BCG, OPV ( 3 times ), DPT ( 3 times ), MV HepB ( 3 times ) completed within one year old ...

4. A: A vaccine-derived poliovirus (VDPV) is a rare strain of poliovirus, genetically mutated from the strain contained in oral polio vaccine (OPV).

5. The vaccination rates of OPV ( 4 times ) , DPT ( 4 times ) , MV ( 2 times ) completed within seven years old were 38.15 % , 43.93 % , 23.70 %, ...

6. Now, our main topics include top illumination OPV device, high open-circuit voltage (VOC) and high efficiency OPV device, tandem, and bi-functional OPV device.

7. A: Oral polio vaccine (OPV) contains a weakened version of poliovirus, activating an immune response in the body.

8. Objective To analyze the pathological lesion of monkeys caused by neurovirulence test of oral poliovirus vaccine(OPV) and evaluate the two injection methods for the test.

9. Travellers who have in the past received three or more doses of OPV should be offered another dose of polio vaccine before departure.

10. Travelers to Chad who have in the past received three or more doses of OPV should be offered another dose of polio vaccine before departure.

11. In Turkmenistan (three WPV1 cases), no new cases have been reported since 28 June 2010, and four mass OPV immunization campaigns have been completed.

12. Recognizing the risk of a poliovirus importation and outbreak, Uzbekistan has conducted 4 nationwide OPV campaigns, the last one from 25-31 October.

13. Travelers who have in the past received three or more doses of OPV should be offered another dose of polio vaccine before departure.

14. The small risk of VDPVs pales in significance to the tremendous public health benefits associated with OPV.

15. Travellers from Pakistan should have a full course of vaccination against polio before leaving Pakistan, with a minimum one dose of OPV before departure.

16. Over the past 10 years, more than 10 billion doses of OPV have been administered to more than 2.5 billion children.

17. The estimated basic inoculation rates were 85.93 % ( BCG ) , 85.58 % ( OPV ) , 82.48 % ( DPT ) , 81.15 % ( MV ) , 77.29 % ( HBV ).

18. Travelers from Chad should have a full course of vaccination against polio before leaving Chad, with a minimum one dose of OPV before departure.

19. Used for the first time in the eradication initiative during 2005, monovalent OPV appears to have stopped transmission in Egypt and parts of India.

20. Consequently, particular attention is being given to closing the persistent OPV coverage gaps during the upcoming SIAs.

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21. Monovalent oral polio vaccines (OPV) – targeted at poliovirus types 1 or 3 – appear to work faster than traditional trivalent OPV to build immunity against these specific polio types.

22. Well over eight million cases have been averted since large–scale administration of OPV began 20 years ago.

23. More than 20 million health workers and volunteers have been trained to deliver OPV and vitamin A, fostering a culture of disease prevention.