A New Strategy for the Detection of Chicken Infectious Anemia Virus Contamination in Attenuated Live Vaccine by Droplet Digital PCR

Table 4

Comparison of the sensitivity of different methods for detecting the contamination of CIAV in NDV vaccine.

Detection	Vaccines with different concentrations of CIAV (EID50)
	10^2	10^1	10^0	10^−1
Conventional PCR	+	+	-	-
qPCR	+	+	+	-
ddPCR	+	+	+	+

Note: “+” means positive results and “-” means negative results.