Myth buster: Can cold water really make you sick?
It's important to clarify that cold drinks do not lead to viral infections such as colds or sore throats, as these are caused by viruses. Although sipping cold water may temporarily irritate a sensitive throat, it is not the root of the illness. For optimal hydration, it's best to drink water at a pleasant temperature.
We haven't written up this one. Times of India has the full story — the link below goes straight to it.