| # | Title | Name | Town/City | Region | Comment | Date |
|---|---|---|---|---|---|---|
| 2601 | Mr | Ashok Captain | Pune | India | View | Jul 21, 2020 |
| 2602 | Dr. | Anabela Plos | La Plata | Argentina | N/G | Jul 21, 2020 |
| 2603 | Dr | Jih-Pai Lin | N/G | Taiwan | N/G | Jul 21, 2020 |
| 2604 | ms | Nathan Brito | João Pessoa | Brazil | N/G | Jul 21, 2020 |
| 2605 | Dr | Anonymous | Cali | Colombia | N/G | Jul 21, 2020 |
| 2606 | Ms | Rosana Cunha | Guanambi | Brazil | N/G | Jul 21, 2020 |
| 2607 | Dr. | Orlado Jara | Bogotá | Colombia | N/G | Jul 21, 2020 |
| 2608 | Mr | Iurii Diachkov | Barnaul | Russia | View | Jul 21, 2020 |
| 2609 | N/G | Faiq Zulfaqar | Seremban | Malaysia | N/G | Jul 21, 2020 |
| 2610 | Mr. | Nicholas Gardner | Keyser | USA | N/G | Jul 21, 2020 |
| 2611 | Dr. | Annemarie Ohler | Paris | France | N/G | Jul 21, 2020 |
| 2612 | MR | Arnau Bonan | Premià de Mar | Spain | N/G | Jul 21, 2020 |
| 2613 | Dr. | Marco Demaria | Asti | Italy | N/G | Jul 21, 2020 |
| 2614 | Dr. | Anonymous | Florence | Italy | N/G | Jul 21, 2020 |
| 2615 | Dr | Anonymous | Paris | France | View | Jul 21, 2020 |
| 2616 | Dr. | Anonymous | Florence | Italy | N/G | Jul 21, 2020 |
| 2617 | Dr. | Ricardo Ayala | Colima | N/G | View | Jul 21, 2020 |
| 2618 | Ms | Anonymous | Kuala Lumpur | Malaysia | N/G | Jul 21, 2020 |
| 2619 | Mr. | Poh Heng Kok | Kuala Nerus | Malaysia | N/G | Jul 21, 2020 |
| 2620 | Dr. | Leticia Bidegaray | Montevideo | Uruguay | N/G | Jul 21, 2020 |
| 2621 | Dr | Katrin Linse | Cambridge | UK | View | Jul 21, 2020 |
| 2622 | Dr | Rachunliu Kamei | London | UK | N/G | Jul 21, 2020 |
| 2623 | Dr | George Sevastopulo | Dublin | Ireland | N/G | Jul 21, 2020 |
| 2624 | Dr. | Mónica Torres-Pachón | Bogotá | Colombia | View | Jul 21, 2020 |
| 2625 | DR. | Carlos Sarmiento | Bogotá | Colombia | Hidden | Jul 21, 2020 |
| 2626 | Mr | Anonymous | Tunbridge Wells | UK | N/G | Jul 21, 2020 |
| 2627 | Prof. | Attilio Carapezza | Palermo | Italy | View | Jul 21, 2020 |
| 2628 | Mr | Anonymous | Campo Grande | Brazil | N/G | Jul 21, 2020 |
| 2629 | MSc. | Alvaro Laborda | Montevideo | Uruguay | N/G | Jul 21, 2020 |
| 2630 | Dr | Anonymous | Hannover | Germany | N/G | Jul 21, 2020 |
| 2631 | Mr. | Anonymous | Manaus | Brazil | N/G | Jul 21, 2020 |
| 2632 | Dr. | Sian de Souza Gadelha | Porto Velho | Brazil | N/G | Jul 21, 2020 |
| 2633 | Mr | Anonymous | BROOKLYN | USA | N/G | Jul 21, 2020 |
| 2634 | Mr | Vasanth M | Chennai | India | N/G | Jul 21, 2020 |
| 2635 | Student | Daniel Lima | Feira de Santana | N/G | N/G | Jul 21, 2020 |
| 2636 | Dr | John LaPolla | Towson | USA | N/G | Jul 21, 2020 |
| 2637 | Dr. | Thiago Marinho | Uberaba | Brazil | N/G | Jul 21, 2020 |
| 2638 | Dr. | Jakub Prokop | Praha | Czech Republic | N/G | Jul 21, 2020 |
| 2639 | Dr. | Michael Buchwitz | Magdeburg | Germany | N/G | Jul 21, 2020 |
| 2640 | mr | camille Moreau | N/G | Belgium | N/G | Jul 21, 2020 |
| 2641 | Dr | Anonymous | Manaus | Brazil | N/G | Jul 21, 2020 |
| 2642 | Dr. | Jesse Grismer | riverside | USA | N/G | Jul 21, 2020 |
| 2643 | Dr. | Eli Greenbaum | Las Cruces | USA | N/G | Jul 21, 2020 |
| 2644 | Dr | Nicolas Garcia | Santiago | Chile | View | Jul 21, 2020 |
| 2645 | Dr | Alejandro Gonzalez V | N/G | N/G | N/G | Jul 21, 2020 |
| 2646 | Mr. | CRISTIANO FEITOSA RIBEIRO | Manaus | Brazil | N/G | Jul 21, 2020 |
| 2647 | Ms | Claudia Janeth Ramírez Díaz | Mérida, Yucatán | Mexico | N/G | Jul 21, 2020 |
| 2648 | Prof | Peter Convey | Cambridge | UK | View | Jul 21, 2020 |
| 2649 | Mr | Rafael Sobral | Manaus | Brazil | N/G | Jul 21, 2020 |
| 2650 | Mr | Anonymous | Feira de Santana | Brazil | N/G | Jul 21, 2020 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view