![Bulgaria's Daniel Panev Asenov, left, exchanges punches with Spain's Gabriel Escobar Mascunano during their men's flyweight 52-kg boxing match at the 2020 Summer Olympics, Saturday, July 31, 2021, in Tokyo, Japan. (AP Bulgaria's Daniel Panev Asenov, left, exchanges punches with Spain's Gabriel Escobar Mascunano during their men's flyweight 52-kg boxing match at the 2020 Summer Olympics, Saturday, July 31, 2021, in Tokyo, Japan. (AP](https://c8.alamy.com/comp/2ME22WC/bulgarias-daniel-panev-asenov-left-exchanges-punches-with-spains-gabriel-escobar-mascunano-during-their-mens-flyweight-52-kg-boxing-match-at-the-2020-summer-olympics-saturday-july-31-2021-in-tokyo-japan-ap-photofrank-franklin-ii-2ME22WC.jpg)
Bulgaria's Daniel Panev Asenov, left, exchanges punches with Spain's Gabriel Escobar Mascunano during their men's flyweight 52-kg boxing match at the 2020 Summer Olympics, Saturday, July 31, 2021, in Tokyo, Japan. (AP
![The Tapestation results for the DDNS assay controls from PanEV RT-PCR... | Download Scientific Diagram The Tapestation results for the DDNS assay controls from PanEV RT-PCR... | Download Scientific Diagram](https://www.researchgate.net/publication/374307116/figure/fig1/AS:11431281194472357@1696084766735/Figure-2-The-Tapestation-results-for-the-DDNS-assay-controls-from-PanEV-RT-PCR-and.jpg)
The Tapestation results for the DDNS assay controls from PanEV RT-PCR... | Download Scientific Diagram
![Atanas PANEV | Medical Doctor | Doctor of Medicine | University Hospital "Tsaritsa Yoanna – ISUL", Sofia | ISUL | orthopedic and traumatology | Research profile Atanas PANEV | Medical Doctor | Doctor of Medicine | University Hospital "Tsaritsa Yoanna – ISUL", Sofia | ISUL | orthopedic and traumatology | Research profile](https://i1.rgstatic.net/ii/profile.image/1118942835806208-1643788169131_Q512/Atanas-Panev.jpg)