It's not just Gaza that lacks clean water for hand washing. Parts of the US do too, as this article in the UK Guardian reports:
90 US cities and states suspend water shutoffs to tackle coronavirus pandemic
But just one in five water departments have agreed to reconnect household currently without running water
‘Suspending water shutoffs is the right thing to do, but reconnecting every household is essential during this emergency in which handwashing is a primary measure to stop the spread.’ Photograph: Volodymyr Shtun/Alamy