Riding the subway and working in tight quarters are excellent ways to pick up the virus, particularly if you touch your face or mouth a lot.

FORBES: How To Stay Safe From The Flu At Work This Year

After giving up a sixth-round draft pick for Boldin, they saw tight end Delanie Walker leave for Tennessee.

WSJ: Wallace, Kruger highlight 1st day of free agency

In a way, the Giants made Nassib comfortable for the minicamp bringing in three other Syracuse players, offensive tackle Justin Pugh, their first round pick, receiver Marcus Sales and tight end Nick Provo, both free agents.

WSJ: QB Ryan Nassib shows poise in workouts with Giants