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. 2020 Sep 15;61(6):886–894. doi: 10.1093/jrr/rraa076

Table 1.

Inactivation formulae and sterility assurance levels of NDV and IAV

Virus Formulaa Starting titre (TCID50/mL) D10 (kGy) DS (kGy)
IAV y = 2 × 107 × e−1.097x 1.69 × 107 2.1 ± 0.16 27.77
NDV y = 2 × 107 × e−0.823x 3.41 × 107 2.8 ± 0.53 37.86

aUnits for x are kGy.