SARS-CoV-2 blocks pain receptors, results in asymptomatic patients
firstpost.com
firstpost.com
Edit: found it: https://www.biorxiv.org/content/10.1101/2020.07.17.209288v2....
"The scientists concluded that by designing small molecules against neuropilin receptors, they would be able to form a pain-relieving medication better than opioids."