And you have to know that when Intel and Seagate sneeze, Microsoft is going to catch a cold.

FORBES: Microsoft: With PC Demand Weak, Estimates Start To Slip

You need prolonged and close contact to catch a cold.

BBC: Image of a boy sneezing

The platform was packed - not only with the fortunate passengers who had their Willy Wonka-esque burgundy and gold tickets, but also with steam enthusiasts who had braved the bitter cold to catch a glimpse of this majestic train.

BBC: Steam train returns to London Underground - 150 years on

People who have COPD can be more susceptible to such respiratory tract infections, and may experience exacerbations episodes of potentially life-threatening shortness of breath when they catch a cold or breath in air pollution or other irritants.

CNN: Mystery cough? 8 possible culprits