. 2017 Mar 7;5:32. doi: 10.3389/fpubh.2017.00032
Copyright © 2017 Zulfiqar, Javed, Sumbal, Afroze, Ali, Akbar, Nadeem, Rana, Nazar, Nasir and Husnain.
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| Cases (%) | Time period (in weeks) |
|---|---|
| 60–65 | After 4 |
| 80 | After 6 |
| 90 | After 8 |
| 95 | After 12 |