Robert Ludlum's The arctic event

When a mysterious WWII-era Soviet bomber carrying weaponized anthrax is discovered in the Canadian Arctic, Lieutenant Colonel Jon Smith and his Covert-One team are dispatched to secure the site. They quickly find themselves in a deadly race against an international arms dealer and his mercenaries. As the mission unfolds, Smith uncovers a deeper, more dangerous secret the Russians are desperate to protect, forcing him to fight enemies both visible and hidden within his own ranks.