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.
Not exact matches
Unfortunately, many other viruses from the
same family, known as
flaviviruses, have similar versions of NS1 and can produce a false positive.
«It's the
same technology WRAIR has used to successfully develop other
flavivirus vaccines.»
«This is why, for our test, we produced special antigens — using certain point mutations, we altered the area of the antigens that is the
same for all
flaviviruses, effectively shutting it off.
The catch is that, although the antigens bind with the antibodies according to the lock and key principle, they almost always do so at the
same site as all other
flaviviruses.
Zika and dengue are closely related and come from the
same family of viruses, known as
flaviviruses.