While a confusing answer, the doc explained colds are caused by viruses, 'which means you can't get sick unless you actually catch the virus', which sounds promising.

“This is because cold, dry air can irritate your airways, worsening symptoms like wheezing, coughing and breathlessness. Plus ...

I am sure it is something everyone has experienced at some point. You’re walking outside on a cold day, the wind is blowing, ...

As winter forces us to stay indoors, it becomes harder to get a breath of fresh air. Our indoor air quality can be compromised by chemicals in everyday objects such as carpet glue, furniture ...