Table 2.

Spray‐drying virus inactivation studies

Virus	Nucleic acid	Envelope	Thermal resistance	Virus inactivation	Reference
Porcine reproductive and respiratory syndrome virus	ssRNA	Yes	Low	1 × 104.0	Polo et al. (2005)
Aujezsky disease virus	ssDNA	Yes	Medium	1 × 105.3	Polo et al. (2005)
Swine vesicular disease virus	ssRNA	No	High	1 × 106.0	Pujols et al. (2007)
Porcine epidemic diarrhoea virus	ssRNA	Yes	Low to medium	>1 × 105.2	Pujols and Segalés (2014)
Porcine epidemic diarrhoea virus	ssRNA	Yes	Low to medium	>1 × 103.6	Gerber et al. (2014)
African swine fever virus	dsDNA	Yes	High	1 × 104.1	Blázquez, Pujols, et al. (2018)

Outlet temperature >80ºC.