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Table 4 Quantities of Type 2 polioviruses destroyed on 4th February 2016 in the national polio laboratories

From: Towards an effective poliovirus laboratory containment strategy in Nigeria

   Quantity destroyed in laboratories  
Type 2 poliovirus Source Ibadan Maiduguri Total
Sabin 2 Sewage samples 641 0 641
Sabin 2 AFP stools 1750 1506 3256
VDPV2 Sewage samples 135 0 135
VDPV2 AFP stools 181 465 646
Sabin 2 + VDPV2 Sewage samples 775 0 775
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