![Convergent evolution of SARS-CoV-2 spike mutations, L452R, E484Q and P681R, in the second wave of COVID-19 in Maharashtra, India | bioRxiv Convergent evolution of SARS-CoV-2 spike mutations, L452R, E484Q and P681R, in the second wave of COVID-19 in Maharashtra, India | bioRxiv](https://www.biorxiv.org/content/biorxiv/early/2021/04/24/2021.04.22.440932/F1.large.jpg)
Convergent evolution of SARS-CoV-2 spike mutations, L452R, E484Q and P681R, in the second wave of COVID-19 in Maharashtra, India | bioRxiv
An expanded high throughput RT-PCR assay to rapidly identify all known SARS-CoV-2 variants of concern using melting temperature
![Amazon.com: Refresh Replacement Refrigerator Water Filter for Bosch 640565, EVOLFLTR10, Whirlpool WHKF-R-PLUS, W1085590, 56932, 2168701, 3M Cuno CS-52, CS-51, CS-450, CS-451, CS-452 (3 Pack) : Appliances Amazon.com: Refresh Replacement Refrigerator Water Filter for Bosch 640565, EVOLFLTR10, Whirlpool WHKF-R-PLUS, W1085590, 56932, 2168701, 3M Cuno CS-52, CS-51, CS-450, CS-451, CS-452 (3 Pack) : Appliances](https://m.media-amazon.com/images/I/618gar8860L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Refresh Replacement Refrigerator Water Filter for Bosch 640565, EVOLFLTR10, Whirlpool WHKF-R-PLUS, W1085590, 56932, 2168701, 3M Cuno CS-52, CS-51, CS-450, CS-451, CS-452 (3 Pack) : Appliances
![Effects of Spike Mutations in SARS-CoV-2 Variants of Concern on Human or Animal ACE2-Mediated Virus Entry and Neutralization | Microbiology Spectrum Effects of Spike Mutations in SARS-CoV-2 Variants of Concern on Human or Animal ACE2-Mediated Virus Entry and Neutralization | Microbiology Spectrum](https://journals.asm.org/cms/10.1128/spectrum.01789-21/asset/7e4a96bb-92f8-4be1-88f1-78984df73374/assets/images/large/spectrum.01789-21-f002.jpg)
Effects of Spike Mutations in SARS-CoV-2 Variants of Concern on Human or Animal ACE2-Mediated Virus Entry and Neutralization | Microbiology Spectrum
![Whirlpool Arab Emirates - Welcome to your home appliances provider - Whirlpool freestanding double door: frost free - WTM 452 R SS Whirlpool Arab Emirates - Welcome to your home appliances provider - Whirlpool freestanding double door: frost free - WTM 452 R SS](https://whirlpool-cdn.thron.com/delivery/public/thumbnail/whirlpool/pi-6fb53f14-f6f7-4f81-a97f-5aa88629b5c9/jsind9/std/1000x1000/wtm-452-r-ss-cooling-2.jpg?fill=zoom&fillcolor=rgba:255,255,255&scalemode=product)