The problematic bits here are the word "exclusively" and the phrase "but only for the United States".
Viral pandemics don't respect frontiers.
Viral pandemics don't respect frontiers.
https://www.theguardian.com/world/2020/mar/16/not-for-sale-a...
The German interior minister refused to comment but also refused to deny the reports and said it would be discussed in the German government crisis committee -- if it's a made up allegation, a denial would be a cheap and easy way of defusing it. Ergo, there's fire beneath the smoke.