This had nothing to do with anyone thinking it is a conspiracy. This was an important tweet from the National Security Councils twitter account responding to specific rumors that had been making their way around the media and elsewhere on Twitter the past few hours.
As it stands, we're facing severe economic hardship as this draws out, and even the national quarantine rumored here doesn't seem implausible given the trajectory, which might not just be the last nail in the coffin for the economy, but the final straw before civil unrest.
With a potential Sanders candidacy, and potential for revolution inducing hardship, we must move forward with extreme care.