Madonna posts similar to hanx, both using Corona “type writer”, possibly reference to blood types? Which letters are missing? O’s? Obama? Type O? Reference to cave & pasta. Un self quarantine? Instructions to Rebel against orders?

Study on blood types being more susceptible to covid19:

https://nypost.com/2020/03/17/people-with-blood-type-a-might-be-more-susceptible-to-coronavirus-study-finds/

And Hanx reference 201 / event 201 / coronavirus pandemic simulation of October 2019 (could that have been Red October?)