id author title date pages extension mime words sentences flesch summary cache txt cord-340503-zwdewiu1 Mokhtarzadeh, Ahad Nanomaterial-based biosensors for detection of pathogenic virus 2017-10-13 .txt text/plain 7710 401 42 Electron microscopy Viral particle Hours Broad spectrum; rapid method Necessity for presence of around 10 6 virus particles/mL for detection; similarity of morphologies [11] Hemagglutination assay Viral protein Hours Easy; inexpensive Poor sensitivity; necessity for fresh reagents [12] ELISA Viral protein Hours Only one incubation step; no hook effect at high analyte concentrations Limited concentration range in which the analyte can be quantified without sample dilution; and that the antigen or antibody produce the same response and not distinguishable in a one step [13] PCR Viral nucleic acid Hours Extremely high sensitivity; Easy to set up Extremely liable to contamination; Not easy to quantitate results; High degree of operator skill required [14] As an example for HIV, a type of virus that gradually attacks the immune system and makes it harder to fight off infections and diseases in infected body, a QDs-based rapid capture and imaging system was developed by Kim et al. ./cache/cord-340503-zwdewiu1.txt ./txt/cord-340503-zwdewiu1.txt