![Effect of Delta variant on viral burden and vaccine effectiveness against new SARS-CoV-2 infections in the UK | Nature Medicine Effect of Delta variant on viral burden and vaccine effectiveness against new SARS-CoV-2 infections in the UK | Nature Medicine](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41591-021-01548-7/MediaObjects/41591_2021_1548_Fig1_HTML.png)
Effect of Delta variant on viral burden and vaccine effectiveness against new SARS-CoV-2 infections in the UK | Nature Medicine
![Recurrent emergence of SARS-CoV-2 spike deletion H69/V70 and its role in the Alpha variant B.1.1.7 - ScienceDirect Recurrent emergence of SARS-CoV-2 spike deletion H69/V70 and its role in the Alpha variant B.1.1.7 - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S221112472100663X-fx1.jpg)
Recurrent emergence of SARS-CoV-2 spike deletion H69/V70 and its role in the Alpha variant B.1.1.7 - ScienceDirect
![A mathematical solution to Peto's paradox using Polya's urn model: implications for the aetiology of cancer in general | SpringerLink A mathematical solution to Peto's paradox using Polya's urn model: implications for the aetiology of cancer in general | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs12064-019-00290-6/MediaObjects/12064_2019_290_Fig1_HTML.png)
A mathematical solution to Peto's paradox using Polya's urn model: implications for the aetiology of cancer in general | SpringerLink
![Fluorescent nanodiamond-based spin-enhanced lateral flow immunoassay for detection of SARS-CoV-2 nucleocapsid protein and spike protein from different variants - ScienceDirect Fluorescent nanodiamond-based spin-enhanced lateral flow immunoassay for detection of SARS-CoV-2 nucleocapsid protein and spike protein from different variants - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0003267022009606-ga1.jpg)
Fluorescent nanodiamond-based spin-enhanced lateral flow immunoassay for detection of SARS-CoV-2 nucleocapsid protein and spike protein from different variants - ScienceDirect
![Frontiers | Omicron: A Heavily Mutated SARS-CoV-2 Variant Exhibits Stronger Binding to ACE2 and Potently Escapes Approved COVID-19 Therapeutic Antibodies Frontiers | Omicron: A Heavily Mutated SARS-CoV-2 Variant Exhibits Stronger Binding to ACE2 and Potently Escapes Approved COVID-19 Therapeutic Antibodies](https://www.frontiersin.org/files/Articles/830527/fimmu-12-830527-HTML-r1/image_m/fimmu-12-830527-g001.jpg)