It doesn't, because a float test doesn't tell you anything about bacterial infection, but yeah: in most places that aren't North America and don't wash their eg

It doesn't, because a float test doesn't tell you anything about bacterial infection, but yeah: in most places that aren't North America and don't wash their eggs, eggs will indeed keep just fine for at least two weeks. Just smell it before you eat it, and you're good to go. Smells off? Bin it, and next egg. That smell off too? Time for a shopping run, it looks like we need fresh eggs.