Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2022 Feb 12;14:100116. doi: 10.1016/j.medntd.2022.100116

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2022 The Author(s)

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

PMC Copyright notice

Fig. 5 — Micro/nano devices based on immunoassays for point-of-care testing applicaitons. (a) A highly sensitibe lateral flow immunoassay for detection of IgM and IgG using a selenium nanoparticle-modified SARS-CoV-2 nucleoprotein as the capture antibody [155]; Reproduced with permission. Copyright 2020, Royal Society of Chemistry. (b) A smartphone-based POCT analyzer with microchannel capillary flow assay platform for quantitative detection of malaria [157]; Reproduced with permission. Copyright 2020, Nature publishing group. (c) A diagnostic fidget spinner device as a versatile bacterial infection diagnostic platform for low-resource settings [166]; Reproduced with permission. Copyright 2020, Nature Publishing Group. (d) An immunofluorescence microdevice integrated with ZnO nanorods for highly sensitive detection of AIV [168]; Reproduced with permission. Copyright 2020, Weiley-VCH.