PNPN

(redirected from Positive Negative Positive Negative)
AcronymDefinition
PNPNPositive Negative Positive Negative
PNPNPositive-Negative-Positive-Negative (devices)
PNPNPolish Nuclear Physics Network (Poland)
References in periodicals archive ?
Results of serologic tests at diagnosis and during follow-up * Anaplasma (Ehrlichia) phagocytophilum Time (d) after (IFA) ([dagger]) onset of symptoms IgM IgG 6 Negative (<1:20) Negative (<1:32) 10 ND ND 28 Positive (1:40) Negative (1:32) 107 Positive (1:20) Negative (<1:32) 380 Negative (<1:20) Negative (<1:32) Borrelia burgdorfen Borrelia burgdorferi Time (d) after (ELISA) (Immunoblot) onset of ([double dagger]) ([section]) symptoms IgM IgG IgM IgG 6 Negative Negative Negative Negative 10 Positive Negative ND ND 28 Positive Negative Positive Negative 107 Positive Negative Positive Negative 380 Equivocal Negative Pnsitiva Negative * Symptoms (fever, headache, myalgia) started 6 days before presentation.
VI VI Sero- Sero- samples tested positive negative positive negative Equine brain 13 10 3 13 0 Equine plasma 8(a) 1 7 0 8(b) Avian brain 7 7 0 NA(c) NA RT-nPCR = reverse transcription-nested polymerase chain reaction; VI = virus isolation; NA = not applicable.