Table 1.

Summary of tetraspanin functions in various virus life cycles.

Tetraspanin	Virus	Role of Tetraspanins In Virus’s Life Cycles
		Viral Entry	Replication	Viral Exit
CD151	HPV	[21,22]	-	-
	IAV	-	[114]	-
CD9	HPV	[23]	-	-
	HIV	[55,56,57,65]	-	[79,86]
	CoV	[121,122,123,124,125,126]	-	-
CD63	HPV	-	[19,24]	-
	HIV	[61,62,63,65,66]	[63,72,73,74]	[79,82,85]
	Zika	-	-	[100]
	CoV	[121,123,124]	-	-
CD81	HIV	[55,56,58,59,60,65]	[71]	[65,78,79,81,86]
	IAV	[112]	-	[112]
	CoV	[121,122,123,124]	-	-
TSPAN7	HIV	[50]	-	-

Abbreviations: CoV, coronavirus; HIV, human immunodeficiency virus; HPV, human papillomavirus; IAV, influenza A virus; ZIKV, Zika virus; CD9, cluster of differentiation 9; CD63, cluster of differentiation 63; CD81, cluster of differentiation 81; CD151, cluster of differentiation 151; TSPAN7, tetraspanin 7.