As of this week, international travelers no longer need to produce a negative Covid test to enter the US. This is the first time that this will be the case since the pandemic began over two years ago.
Likewise, Israel dropped their Covid testing requirement both before departure and upon arrival, a few weeks ago. This means that travelers to/from Israel will no longer have to partake in any Covid testing.
Countries outside of the U.S and Israel may still require testing, so make sure to check the policies of any country to plan to visit.
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