The bottom line is that “the common cold is a complex entity ​ — not a single disease at all, but many similar ones, and that all of them cycle in response to the weather in ways that are still not understood, ” says the Times.
Niisiis on „külmetushaigus kompleksne nähtus, mitte mingi üks konkreetne haigus. On mitmeid sarnaseid haigusi, mis vallanduvad ilma mõjul seni veel tundmata viisil ”, kirjutab „The New York Times ”.