The nightmare began with a tickle in her throat. It was a subtle warning, one that only grew more ominous in the days that followed. But by the time Janice Koehne noticed, it was already too late to stop what was coming. That same day in February 2021, her husband, Eric, came home from work not feeling well. COVID-19 had invaded the Koehne family’s Lyndhurst home. They would never be the same. In a matter of days, Janice and Eric were struggling to breathe. He spent three weeks at Hackensack University Medical Center, and she was hospitalized for seven days. Soon their teenage daughter Kylie w…