RENBP and sexually transmitted disease: K1, strain of E Coli; PCR, polymerase chain reaction; Strep, streptococcus; CMV, cytomegalovirus; HSV 1, herpes simplex virus type 1; HSV 2, herpes simplex virus type 2; HHV6, human herpesvirus 6; VDRL, venereal disease research laboratory test; Ag, antigen