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. 2015 Oct 9;26(4):215–224. doi: 10.1007/s13337-015-0281-9

Fig. 2.

Fig. 2

Trend of reduction of PPR outbreaks in the state of Andhra Pradesh (a), Karnataka (b) and the whole of India (c) during the year from 2005 to 2012 based on the reports from Government of India to OIE (Y1 axis). Note that the cumulative doses of vaccines used during the preceding 3 years are also depicted (Y2 axis) as the vaccine produces immunity for 6 years and strategic immunizations were carried out