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diff --git a/README.md b/README.md
index da813e8..49ee18e 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,7 @@
 | Aerosol and surface stability of HCoV-19 (SARS-CoV-2) compared to SARS-CoV-1                                | [URL][d2]  | [URL][l2]  |    EN    |
 | Will Coronavirus Pandemic Diminish by Summer?                                                               | [URL][d3]  | [URL][l3]  |    EN    |
 | Stability of SARS-CoV-2 in different environmental conditions                                               | [URL][d4]  | [URL][l4]  |    EN    |
+| The proximal origin of SARS-CoV-2                                                                           | [URL][d5]  | [URL][l5]  |    EN    |
 
 
 ## Hypothetical vaccine
@@ -96,3 +97,5 @@ title="GNU Free Documentation License">GFDLv1.3+</abbr></a> License
 [l3]: docs/SSRN-id3556998.pdf
 [d4]: https://www.thelancet.com/cms/10.1016/S2666-5247(20)30003-3/attachment/34ed069e-7268-42ae-8627-df3aa869d81b/mmc1.pdf
 [l4]: docs/mmc1.pdf
+[d5]: https://www.nature.com/articles/s41591-020-0820-9.pdf
+[l5]: docs/s41591-020-0820-9.pdf