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Virus Name: Yaquina Head

Abbreviation: YHV

Status
Possible Arbovirus

Select Agent
No

SALS Level
2

SALS Basis
Results of SALS surveys and information from the Catalogue.

Other Information

Antigenic Group
Kemerovo

Section V - Antigenic Relationship and Lack of Relationship to Other Viruses

Yaquina Head antigen did not react in CF with immune sera of 91 viruses [1] but did react with Kemerovo immune serum. In other CF tests Chenuda antigen reacted with Yaquina Head immune serum:

	Yaquina Head Antigen (or Virus)
	CF		SMNT	PRNT
Immune Sera	Ht/Ho	Ratio	Ht/Ho	Ht/Ho


^* Indicates antigen used in heterologous test was Yaquina Head strain 15; otherwise it was strain 62.
Yaquina Head (62)	32/128 ^*	1/4	2.3/2.0 ^*
Yaquina Head (15)	64/32	2/1	3.0/2.2	4.1/3.6
Kemerovo (R 10)	32/256> ^*,	1/8> ^*,	1.0/4.3 ^*,
	32/256>	1/8>	0.6/4.3
Tribec				1.1/4.0
Chenuda (Ar 1170)	0/64	0/64	0.0/5.5 ^*	1.2/>2.2
			0.0/5.5

Yaquina Head Immune Serum ^*
	CF		SMNT	PRNT
Antigen (or Virus)	Ht/Ho	Ratio	Ht/Ho	Ht/Ho


^* Indicates serum used was Yaquina Head strain 15; otherwise it was strain 62.
SMNT, PRNT: Log neutralization indicies in dex.
Yaquina Head (62)	64/128 ^*	1/2 ^*		3.6/4.0 ^*
Yaquina Head (15)	32/32	1/1
Kemerovo (R 10)	4/256> ^*,	1/64> ^*,	0.3/3.0 ^*	1.0/4.0 ^*
	16/256>	1/16>	0.9/3.0
Tribec				1.0/4.0 ^*
Chenuda (Ar 1170)	8/64 ^*,	1/8 ^*	0.1/3.0 ^*
	32/64	1/2

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