NBC News reports that Schumer's 3-year-old son, Gene, was hospitalized last week and treated for respiratory syncytial virus (RSV). Schumer took to Instagram hours after hosting 'SNL' to update everyone about what she'd been dealing with. "This was the hardest week of my life. I missed Thursday rehearsals when my son was rushed to ER and admitted for RSV." Amy Schumer, via Instagram. "Shout out to all the parents going (through) this right now." Amy Schumer, via Instagram.