Holly Elgison and Len Schillaci are a mixed vaxxed couple, and they are far from alone. “I was always going to get the vaccine, 100 percent,” said Ms. Elgison, a medical claims auditor in Valrico, Fla. Her husband, a disaster insurance adjuster, said he will pass. “To be honest with you, I think that the worst of Covid is behind us,” Mr. Schillaci said. “I’m good.” As the Biden administration seeks to get 80 percent of adult Americans immunized by summer, the continuing reluctance of men to get a shot could impede that goal. Women are getting vaccinated at a far higher rate — about 10 percentage points — than men, even though the male-female divide is roughly even in the nation’s overall population. The trend is worrisome to many, especially as vaccination rates have dipped a bit recently. To read the full story.