What is chickenpox and who can get an NHS vaccine?

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Stream implementations can and do ignore backpressure; and some spec-defined features explicitly break backpressure. tee(), for instance, creates two branches from a single stream. If one branch reads faster than the other, data accumulates in an internal buffer with no limit. A fast consumer can cause unbounded memory growth while the slow consumer catches up, and there's no way to configure this or opt out beyond canceling the slower branch.

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Lib Dem Chambers said sewage had been flowing into the river "for over 400 hours and counting" at one monitoring site near Headbourne Worthy.

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