https://www.swiss.com/us/en/customer-support/breaking-news/breaking-news-corona they write: "The test is not required for passengers directly transferring onto a flight to another country. Flight guests should note that only a confirmation will be issued when checking in online. The actual boarding pass will be issued at the check-in counter." I am Romanian traveling from the USA to Romania. I had no covid test and I was denied boarding despite what was written above