Not exact matches
The two viruses come from the
same family as several other mosquito - borne pathogens so the lab test may have detected the
antibodies — possible holdovers from a yellow fever vaccination or earlier infections — and then falsely indicated he had those maladies instead
of one
of their viral cousins.
Zika's surface protein — the primary target
of antibodies — looks extremely similar to those on dengue and West Nile virus, members
of the
same flavivirus
family.
The
antibody - based assay, developed by researchers at UC Berkeley and Humabs BioMed, a private biotechnology company, is a simple, cost - effective way to determine if a person's infection is from the Zika virus or another virus
of the
same family, such as dengue and West Nile viruses.