The need for disinfectants was underscored yet again this winter, as hundreds of people aboard several cruise ships in the Caribbean fell ill with norovirus. Lonza’s Hygiene & Preservation business offers the highly effective Lonzagard family of disinfectants in multiple delivery forms to help combat the spread of norovirus.   Reports of the severe gastrointestinal illnesses caused by the norovirus have plagued the cruise-ship industry for many years. All too routine are news videos of vess...