09-11-2021-2111 - Do not use phosphor compounds for coronavirus or endogenous retroviral treatment in pandemic (debarred; Special Circumstances Only, etc.)

 Morpholino oligos have been used to experimentally suppress many viral types:

• caliciviruses^[11]
• flaviviruses (including WNV)^[12]
• dengue^[13]
• HCV^[14]
• coronaviruses^[15]

https://en.wikipedia.org/wiki/Antiviral_drug