Seen in the US ..... erm !!!! :)

[BillMasen]

 

[user 7704]

This has been floating around. Read it was photo shopped

 

[KateMTx]

That's photoshopped. If it was carrying the virus which causes COVID-19, it would be labeled SARS-CoV-2. Also the numbers on the side of the train car are usually low on the side, not at the top like that.