This includes regular testing, social distancing, as well as the cast/crew being isolated from the outside world.
For Tom Holland’s part, he likely knows safety protocols extremely well at this point.
Holland went through all of this while completing his work as Nathan Drake in Uncharted, and now he’s following that up with his whopping sixth appearance as the MCU’s Spider-Man.
In order for film sets around the world to open back up, extensive health precautions were utilized.