Table 1.

Sensing of coronaviruses by the host antiviral sensors.

Sensor	Type of coronavirus	Refs.
RIG-I	MHV	40
	MERS	43
MDA5	MHV	27,40–42
	HCoV-229E,	27
	MERS	43
TLR2	SARS-CoV-1	54
TLR3	SARS-CoV-2	47
	SARS-CoV-1	48
TLR4	SARS-CoV-1	48
	MHV	49
TLR7	MHV	50
	SARS-CoV-1	50
	MERS	51
	SARS-CoV-2	52
OAS/RNase L	MHV	58
PKR	MHV	59
	MERS	60
PACT	MERS	61
IFIT	MHV	27
	SARS-CoV-1	62