TABLE 1.

Neutralization of HPV16, -18, -31, -52, and -58 PVs with rabbit antisera obtained by immunization with HPV16, -18, -31, -52, and -58 VLPs

Antiserum	Neutralizing titer of antibody against:
	HPV16	HPV18	HPV31	HPV52	HPV58
Anti-HPV16 VLP	204,800	<40	800	<40	<40
Anti-HPV18 VLP	<40	1,638,400	<40	<40	<40
Anti-HPV31 VLP	200	<40	1,638,400	<40	<40
Anti-HPV52 VLP	<40	<40	<40	409,600	400
Anti-HPV58 VLP	<40	<40	<40	25,600	409,600