Virus creators have added new tricks to their bag throughout the years.

Adds approximately 5 degrees of warmth to your sleeping bag.

Within the first ten days, Boelcke personally added four more planes to his bag.

In 1972 he added the national triple jump title to his bag.

She had only a few more items to add to her bag, and very little time in which to do it.

After just one trip to the course, all visitors quickly learn to add a rock iron to their bag!

There was no point at all in adding another ship to the Peeps' bag.

There was a brief delay in the conversation while rock-squats were added to the day's bag.

"Do you think that the lizards may have added to their bag?"

Just another trick to add to his bag, one that probably wouldn't be of any use.